title
Java tutorial for beginners ☕

description
Java tutorial for beginners #Java #tutorial #beginners ⭐️Time Stamps⭐️ 00:00:00 start here I guess... 00:00:35 java introduction 00:01:02 java compilation 00:02:05 byte code 00:02:46 what is a JDK? 00:03:14 JDK download 00:04:07 what is an IDE? 00:04:45 IDE download 00:06:06 project setup 00:07:34 classes 00:09:19 main method 00:10:58 print() 00:11:41 println() 00:12:49 escape characters 00:15:22 comments 00:16:20 tips & tricks #java #tutorial #beginners public class Main { public static void main(String[] args) { System.out.println("SMASH the LIKE button!"); System.out.println("DROP a COMMENT down below!"); System.out.println("SUBSCRIBE if you'd like to become a fellow BRO!"); // This is a comment /* * This * is * a * comment */ } }

detail
{'title': 'Java tutorial for beginners ☕', 'heatmap': [{'end': 455.189, 'start': 416.319, 'weight': 0.779}], 'summary': 'This java tutorial for beginners covers essential topics including java basics, popularity, jdk features, setup, project creation, main method, programming fundamentals, and offers tips and tricks for efficient coding, providing insights on java applications and an average starting salary of $70,000 for java developers.', 'chapters': [{'end': 38.559, 'segs': [{'end': 38.559, 'src': 'embed', 'start': 0.08, 'weight': 0, 'content': [{'end': 2.24, 'text': "how's it going? everybody it's bro.", 'start': 0.08, 'duration': 2.16}, {'end': 7.44, 'text': "hope you're doing well and in this video i'm going to teach you guys everything you need to know to get started with java.", 'start': 2.24, 'duration': 5.2}, {'end': 13.11, 'text': 'so sit back, relax and enjoy the show.', 'start': 7.44, 'duration': 5.67}, {'end': 16.31, 'text': "if you wouldn't mind, please like, comment and subscribe.", 'start': 13.12, 'duration': 3.19}, {'end': 20.39, 'text': 'one like equals one prayer for the youtube algorithm.', 'start': 16.32, 'duration': 4.07}, {'end': 23.199, 'text': "here's an outline of the topics covered in this video.", 'start': 20.4, 'duration': 2.799}, {'end': 29.429, 'text': 'if you would like to skip ahead to a certain section, feel free to click on any of the timestamps posted in the description.', 'start': 23.199, 'duration': 6.23}, {'end': 35.67, 'text': "also, at the end of this video, we're going to be discussing some tips and tricks, so be sure to watch until the very end.", 'start': 29.439, 'duration': 6.231}, {'end': 38.559, 'text': "i'll give you three reasons why you need to learn java.", 'start': 35.68, 'duration': 2.879}], 'summary': 'Bro teaches java basics in a video. promotes engagement and provides an outline of the topics covered.', 'duration': 38.479, 'max_score': 0.08, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde480.jpg'}], 'start': 0.08, 'title': 'Java basics and tips', 'summary': 'Covers the essentials of getting started with java, including an outline of topics, reasons to learn java, and tips and tricks at the end.', 'chapters': [{'end': 38.559, 'start': 0.08, 'title': 'Java basics and tips', 'summary': 'Covers the essentials of getting started with java, including an outline of topics, reasons to learn java, and tips and tricks at the end.', 'duration': 38.479, 'highlights': ['The chapter covers the essentials of getting started with Java, including an outline of topics, reasons to learn Java, and tips and tricks at the end.', 'The video provides an outline of the topics covered and encourages viewers to like, comment, and subscribe, indicating that one like equals one prayer for the YouTube algorithm.', 'Three reasons to learn Java will be discussed at the end of the video.']}], 'duration': 38.479, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde480.jpg', 'highlights': ['The chapter covers the essentials of getting started with Java, including an outline of topics, reasons to learn Java, and tips and tricks at the end.', 'Three reasons to learn Java will be discussed at the end of the video.', 'The video provides an outline of the topics covered and encourages viewers to like, comment, and subscribe, indicating that one like equals one prayer for the YouTube algorithm.']}, {'end': 229.92, 'segs': [{'end': 146.879, 'src': 'embed', 'start': 38.559, 'weight': 0, 'content': [{'end': 44.95, 'text': 'besides being one of the top three most popular programming languages worldwide, java is an extremely flexible language.', 'start': 38.559, 'duration': 6.391}, {'end': 53.43, 'text': "it's used extensively by business enterprises, android apps, games and if you learn java, you could land a job as a java developer.", 'start': 44.96, 'duration': 8.47}, {'end': 59.84, 'text': 'according to glassdoor, entry-level java developers have an average starting salary of 70 000.', 'start': 53.44, 'duration': 6.4}, {'end': 61.349, 'text': "that's nothing to sneeze at.", 'start': 59.84, 'duration': 1.509}, {'end': 66.159, 'text': "so why not learn java? are you still here? okay, cool, let's begin with the basics.", 'start': 61.359, 'duration': 4.8}, {'end': 70.64, 'text': 'computer languages are on a spectrum between being high level and low level.', 'start': 66.159, 'duration': 4.481}, {'end': 72.72, 'text': 'computers only understand binary.', 'start': 70.64, 'duration': 2.08}, {'end': 74.71, 'text': "it's referred to as machine code.", 'start': 72.72, 'duration': 1.99}, {'end': 78.23, 'text': "it's a low level format that a machine can understand.", 'start': 74.72, 'duration': 3.51}, {'end': 82.87, 'text': "however, humans have difficulty reading binary, since it's all ones and zeros.", 'start': 78.24, 'duration': 4.63}, {'end': 90.799, 'text': 'to create machine code, we write in a format called source code which is understandable by humans and compile to machine code.', 'start': 82.88, 'duration': 7.919}, {'end': 95.92, 'text': 'when we create javasource code, the file ends with a dot java file extension.', 'start': 90.799, 'duration': 5.121}, {'end': 100.23, 'text': 'think of compiling code as transforming source code to machine code.', 'start': 95.92, 'duration': 4.31}, {'end': 104.069, 'text': "we do this because machines can't read source code and vice versa.", 'start': 100.24, 'duration': 3.829}, {'end': 108.87, 'text': "humans have trouble reading machine code, unless you're a robot or an android or something.", 'start': 104.079, 'duration': 4.791}, {'end': 113.68, 'text': "however, when we compile our source code to machine code, it's machine specific.", 'start': 108.88, 'duration': 4.8}, {'end': 121.92, 'text': 'if we write source code and compile on a mac, we can only run that code on a mac, and the same concept applies for pcs.', 'start': 113.68, 'duration': 8.24}, {'end': 125.27, 'text': 'although the java language has a solution for this problem,', 'start': 121.92, 'duration': 3.35}, {'end': 132.16, 'text': 'with java we have an intermediary step where we can compile our source code to a format called bytecode.', 'start': 125.28, 'duration': 6.88}, {'end': 137.2, 'text': 'bytecode is cross platform and ends with a dot class file extension.', 'start': 132.16, 'duration': 5.04}, {'end': 141.84, 'text': "here's an example of java source code and here's an example of that same source code.", 'start': 137.2, 'duration': 4.64}, {'end': 146.879, 'text': "after we compile it to bytecode, it's kind of funky right, since bytecode is cross-platform.", 'start': 141.84, 'duration': 5.039}], 'summary': 'Java is a top programming language, used in businesses and apps. entry-level java developers earn an average starting salary of $70,000. java source code compiles to bytecode, enabling cross-platform functionality.', 'duration': 108.32, 'max_score': 38.559, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde438559.jpg'}, {'end': 198.4, 'src': 'embed', 'start': 172.16, 'weight': 6, 'content': [{'end': 182.8, 'text': 'it contains developers tools to help us code, as well as a jre, a java runtime environment, which contains a library toolkits, and our jvm,', 'start': 172.16, 'duration': 10.64}, {'end': 189.68, 'text': 'which is another acronym for java virtual machine, which translates by code for us to machine code.', 'start': 182.8, 'duration': 6.88}, {'end': 194.79, 'text': 'so all you need to worry about is downloading a jdk and everything else will be included.', 'start': 189.68, 'duration': 5.11}, {'end': 198.4, 'text': "and now that we know what a jdk is, it's time to download one.", 'start': 194.8, 'duration': 3.6}], 'summary': 'Developers need to download jdk, which includes jre and jvm for coding. it contains library toolkits and translates code to machine code.', 'duration': 26.24, 'max_score': 172.16, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4172160.jpg'}], 'start': 38.559, 'title': "Java's popularity and jdk features", 'summary': 'Delves into the popularity and flexibility of java, its applications in business, android apps, and games, and the high demand for java developers with an average starting salary of $70,000. it also explains the basics of computer languages, the process of compiling source code to machine code, the platform independence of java, as well as the concept of java bytecode, its cross-platform compatibility, and the significance of java development kit (jdk) for coding and runtime environment setup.', 'chapters': [{'end': 125.27, 'start': 38.559, 'title': 'Java: the flexible and in-demand language', 'summary': 'Discusses the popularity and flexibility of java, its applications in business, android apps, and games, and the high demand for java developers with an average starting salary of $70,000. it also explains the basics of computer languages, the process of compiling source code to machine code, and the platform independence of java.', 'duration': 86.711, 'highlights': ['Java is one of the top three most popular programming languages worldwide and is extensively used by business enterprises, Android apps, and games. Java is highly popular and flexible, extensively used in various domains such as business, Android app development, and games.', 'Entry-level Java developers have an average starting salary of $70,000, according to Glassdoor. Entry-level Java developers can expect a competitive average starting salary of $70,000, as reported by Glassdoor.', 'Computer languages are on a spectrum between high level and low level, with source code being understandable by humans and compiling to machine code. Computer languages exist on a spectrum between high and low level, where source code is human-readable and compiles to machine code.', 'Compiling source code to machine code transforms it into a format that machines can understand, and the Java source code file ends with a .java file extension. Compiling source code to machine code makes it understandable by machines, and Java source code files have a .java file extension.', 'The compiled machine code is machine-specific, but Java overcomes this platform dependency issue. Compiled machine code is platform-specific, but Java resolves this issue of platform dependency.']}, {'end': 229.92, 'start': 125.28, 'title': 'Java jdk and bytecode', 'summary': 'Explains the concept of java bytecode, its cross-platform compatibility and the role of java virtual machine (jvm) in translating bytecode to machine code, while emphasizing on the importance of java development kit (jdk) for coding and runtime environment setup.', 'duration': 104.64, 'highlights': ['Java bytecode is cross-platform and ends with a .class file extension. Bytecode in Java is cross-platform and uses a .class file extension.', 'JDK includes a Java runtime environment (JRE) and a Java Virtual Machine (JVM) for translating bytecode to machine code. JDK contains JRE and JVM, essential for translating bytecode to machine code.', 'Downloading JDK provides all necessary tools, including JRE and JVM, for coding and runtime environment. Downloading JDK includes all essential tools like JRE and JVM for coding and runtime environment setup.']}], 'duration': 191.361, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde438559.jpg', 'highlights': ['Java is extensively used in business, Android app development, and games.', 'Entry-level Java developers have an average starting salary of $70,000.', 'Computer languages exist on a spectrum between high and low level, where source code is human-readable and compiles to machine code.', 'Compiling source code to machine code makes it understandable by machines, and Java source code files have a .java file extension.', 'Java resolves the issue of platform dependency in compiled machine code.', 'Java bytecode is cross-platform and uses a .class file extension.', 'JDK contains JRE and JVM, essential for translating bytecode to machine code.', 'Downloading JDK includes all essential tools like JRE and JVM for coding and runtime environment setup.']}, {'end': 431.68, 'segs': [{'end': 302.15, 'src': 'embed', 'start': 258.32, 'weight': 0, 'content': [{'end': 266.39, 'text': 'you could write code with a text editor such as notepad and then compile the text file, but doing so is not really beginner friendly.', 'start': 258.32, 'duration': 8.07}, {'end': 273.35, 'text': 'so an ide provides an interface for us to write code, check for errors, compile and run code.', 'start': 266.4, 'duration': 6.95}, {'end': 275.83, 'text': "there's two ides that i would recommend.", 'start': 273.36, 'duration': 2.47}, {'end': 279.35, 'text': 'they are both eclipse or intellij idea.', 'start': 275.84, 'duration': 3.51}, {'end': 283.27, 'text': "it doesn't matter which one you download, because the code that we write is still the same.", 'start': 279.36, 'duration': 3.91}, {'end': 285.12, 'text': "so let's download an ide.", 'start': 283.28, 'duration': 1.84}, {'end': 287.52, 'text': "now it's time to install the ide.", 'start': 285.12, 'duration': 2.4}, {'end': 291.6, 'text': 'i would recommend either the eclipse ide or intellij idea.', 'start': 287.52, 'duration': 4.08}, {'end': 295.03, 'text': "i'm more comfortable with eclipse, so i'm going to stick with the clips.", 'start': 291.6, 'duration': 3.43}, {'end': 302.15, 'text': 'so go back to the interwebs and look up either eclipse ide or intellij idea ide.', 'start': 295.04, 'duration': 7.11}], 'summary': 'Using ides like eclipse or intellij idea simplifies coding, error-checking, and compiling. both ides are recommended for beginners.', 'duration': 43.83, 'max_score': 258.32, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4258320.jpg'}, {'end': 431.68, 'src': 'embed', 'start': 382.479, 'weight': 2, 'content': [{'end': 386.469, 'text': 'navigate to your package explorer and select create a java project.', 'start': 382.479, 'duration': 3.99}, {'end': 393.43, 'text': "if you're missing the package explorer, you can go to file new dropper project and that will take you to the same place.", 'start': 386.479, 'duration': 6.951}, {'end': 396.319, 'text': 'we need a unique name for this java project.', 'start': 393.44, 'duration': 2.879}, {'end': 407.44, 'text': 'i will call this my first program and i will want to configure the jre, the java runtime environment,', 'start': 396.319, 'duration': 11.121}, {'end': 414.319, 'text': 'and we downloaded that with the jdk because the jre is a component of the jdk.', 'start': 407.44, 'duration': 6.879}, {'end': 416.309, 'text': "so i'm currently using 13.", 'start': 414.319, 'duration': 1.99}, {'end': 418.319, 'text': "i'm going to change this to 15.", 'start': 416.319, 'duration': 2}, {'end': 421.44, 'text': 'that was the one that i more recently downloaded just now.', 'start': 418.319, 'duration': 3.121}, {'end': 428.96, 'text': "so go to configure jres and i'm going to click add, select standard vm.", 'start': 421.44, 'duration': 7.52}, {'end': 431.68, 'text': 'vm is virtual machine click.', 'start': 428.96, 'duration': 2.72}], 'summary': "Create a java project named 'my first program,' configure jre to version 15.", 'duration': 49.201, 'max_score': 382.479, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4382479.jpg'}], 'start': 229.92, 'title': 'Java setup and project creation', 'summary': 'Covers reinstalling jdk, installing an ide for java, recommending eclipse or intellij idea, and demonstrating beginner-friendly guidance on software setup. it also covers setting up a java project in eclipse, updating from java 13 to java 15, and configuring the java runtime environment.', 'chapters': [{'end': 357.52, 'start': 229.92, 'title': 'Installing jdk and ide for java', 'summary': 'Covers the process of reinstalling jdk and installing an ide for java development, recommending eclipse or intellij idea, and demonstrating the steps from downloading to launching an ide, providing beginner-friendly guidance on the software setup.', 'duration': 127.6, 'highlights': ['The chapter emphasizes the importance of using an Integrated Development Environment (IDE) for writing, checking, compiling, and running code, highlighting that using a text editor and compiling the text file is not beginner friendly.', 'The section recommends Eclipse or IntelliJ IDEA as the preferred IDEs, stating that the choice of IDE does not affect the code written.', 'The process of installing Eclipse IDE is detailed, including selecting the suitable download for the machine, extracting the zip file, creating a desktop shortcut, and selecting a workspace for launching.']}, {'end': 431.68, 'start': 357.52, 'title': 'Setting up java project in eclipse', 'summary': 'Covers the process of setting up a java project in eclipse, including launching eclipse, creating a new java project, configuring the java runtime environment, and selecting the appropriate version, focusing on updating from java 13 to java 15.', 'duration': 74.16, 'highlights': ['Updating the Java Runtime Environment from version 13 to version 15, as it was more recently downloaded.', 'Creating a new Java project in Eclipse, including providing a unique name for the project, configuring the Java Runtime Environment, and selecting the appropriate version.', 'Launching Eclipse and navigating to the package explorer to create a new Java project.', 'Closing the welcome screen to proceed with creating a Java project in Eclipse.']}], 'duration': 201.76, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4229920.jpg', 'highlights': ['The chapter emphasizes the importance of using an Integrated Development Environment (IDE) for writing, checking, compiling, and running code, highlighting that using a text editor and compiling the text file is not beginner friendly.', 'The section recommends Eclipse or IntelliJ IDEA as the preferred IDEs, stating that the choice of IDE does not affect the code written.', 'Updating the Java Runtime Environment from version 13 to version 15, as it was more recently downloaded.', 'Creating a new Java project in Eclipse, including providing a unique name for the project, configuring the Java Runtime Environment, and selecting the appropriate version.']}, {'end': 803.36, 'segs': [{'end': 483.749, 'src': 'embed', 'start': 431.68, 'weight': 0, 'content': [{'end': 441.52, 'text': "next go to jre home, go to directory and i'm going to make sure that i'm selecting the most recent jdk.", 'start': 431.68, 'duration': 9.84}, {'end': 443.749, 'text': 'for me, that is 15.', 'start': 441.52, 'duration': 2.229}, {'end': 451.11, 'text': 'select folder, finish, apply, apply and close, then finish.', 'start': 443.759, 'duration': 7.351}, {'end': 453.599, 'text': "if this window pops up, you can select don't create.", 'start': 451.12, 'duration': 2.479}, {'end': 455.189, 'text': "that's to create a module.", 'start': 453.599, 'duration': 1.59}, {'text': 'if you look to the left hand side within the projects folder, we now have a java project called my first program,', 'start': 455.199, 'duration': 6.4}, {'text': 'but we will need to add what is called a class to this project.', 'start': 461.599, 'duration': 3.681}, {'text': 'a class is a collection of related code.', 'start': 465.28, 'duration': 3.28}, {'text': "so in order to add a class to this project, i'm going to select this project folder.", 'start': 468.56, 'duration': 4.87}, {'text': 'then go to file new class and we need a unique name for this class.', 'start': 473.44, 'duration': 6.95}, {'text': 'i usually call this main, but you can name it whatever you want,', 'start': 480.4, 'duration': 3.349}], 'summary': "Set up java project, select jdk 15, create 'my first program' project, add a class named 'main'.", 'duration': 52.069, 'max_score': 431.68, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4431680.jpg'}, {'end': 532.24, 'src': 'embed', 'start': 505.599, 'weight': 2, 'content': [{'text': 'so this has the dot java file extension and with what we discussed before, this is source code.', 'start': 505.599, 'duration': 7.11}, {'text': "it's in a format that humans can easily read and understand, and when we compile this source code to bytecode,", 'start': 512.719, 'duration': 7.351}, {'text': "we're going to create a new file that has the dot class file extension and with that bytecode file we can run that and translate it using a jvm,", 'start': 520.08, 'duration': 10.47}, {'text': 'a java virtual machine.', 'start': 530.56, 'duration': 1.68}], 'summary': 'Java source code (.java) compiles to bytecode (.class) for execution on jvm.', 'duration': 26.641, 'max_score': 505.599, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4505599.jpg'}, {'end': 641.44, 'src': 'embed', 'start': 615.36, 'weight': 3, 'content': [{'text': 'a textbook that i read in college said to think of the main method as a magical spell or incantation.', 'start': 615.36, 'duration': 6}, {'text': 'that we have to say in order to get this program to run.', 'start': 621.36, 'duration': 3.2}, {'text': 'so we are currently missing a main method, but we can easily just type it in.', 'start': 624.56, 'duration': 3.829}, {'text': 'so repeat after me public static void main.', 'start': 628.399, 'duration': 5.281}, {'text': 'then we need some parentheses, string straight braces, args and then a set of curly braces, and that is it.', 'start': 633.68, 'duration': 7.76}], 'summary': 'Adding a main method is essential to run the program.', 'duration': 26.08, 'max_score': 615.36, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4615360.jpg'}, {'end': 803.36, 'src': 'embed', 'start': 759.36, 'weight': 4, 'content': [{'text': "a print line will add a new line character as if you're hitting enter when you finish outputting your text, whereas a print statement does not.", 'start': 759.36, 'duration': 8.08}, {'text': "so that's the difference between the two.", 'start': 767.44, 'duration': 2.069}, {'text': 'an alternative to using a print line statement is that we could stick with the standard print statement and at the end of our text add what is referred to as an escape sequence for a new character.', 'start': 769.519, 'duration': 10.391}, {'text': 'now an escape sequence is a character preceded with a backslash and one of a few characters that follows directly afterwards.', 'start': 779.92, 'duration': 7.75}, {'text': 'this is an escape sequence for a new line character.', 'start': 787.68, 'duration': 3.19}, {'text': "when we add this escape sequence for a new line, it's as if we're hitting enter wherever we place this escape sequence.", 'start': 790.88, 'duration': 6.32}, {'text': "so within our string of text for our first line, at the end we're going to add backslash n,", 'start': 797.2, 'duration': 6.16}], 'summary': 'The difference between print line and print statement explained, with an alternative using escape sequence for a new line character.', 'duration': 44, 'max_score': 759.36, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4759360.jpg'}], 'start': 431.68, 'title': 'Java project setup and main method', 'summary': 'Covers setting up a java project with the latest jdk, creating a class, and understanding source code to bytecode conversion. it also emphasizes the necessity of the main method and the usage of print and println statements in java programming.', 'chapters': [{'end': 532.24, 'start': 431.68, 'title': 'Setting up java project and creating a class', 'summary': 'Demonstrates setting up a java project by selecting the most recent jdk, adding a class to the project, and understanding the source code and bytecode generation process, highlighting the importance of creating a class and the process of converting source code to bytecode.', 'duration': 100.56, 'highlights': ['Adding a class to the Java project is essential, as a class is a collection of related code. This process involves selecting the project folder, going to file, creating a new class, providing a unique name, and checking the public static void main checkbox, which is crucial for the program execution.', 'Selecting the most recent JDK, in this case JDK 15, is important for the project setup and development, ensuring compatibility and access to the latest features and improvements.', 'Understanding the process of converting source code to bytecode is vital, as it allows the creation of a bytecode file with the .class extension, which can be run and translated using a Java Virtual Machine (JVM).']}, {'end': 803.36, 'start': 532.24, 'title': 'Java class and main method', 'summary': 'Discusses the java class, the necessity of the main method, and the distinction between print and println statements, emphasizing the importance of the main method and the usage of print and println statements in java programming.', 'duration': 271.12, 'highlights': ["The main method is essential for a Java program to run, as it is the starting point of execution. Without the main method, the program won't run, and it needs to be included in the class for the code to execute properly.", 'The distinction between print and println statements is explained, with the latter adding a new line character at the end of the output. The difference between print and println statements is that the latter adds a new line character, effectively moving the cursor to the next line after outputting text.', "An escape sequence, such as '\\n', can be added to a string to create a new line character in the output. An escape sequence like '\\n' can be used within a string to introduce a new line character, simulating the effect of hitting 'Enter'."]}], 'duration': 371.68, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4431680.jpg', 'highlights': ['Selecting the most recent JDK, in this case JDK 15, is important for the project setup and development, ensuring compatibility and access to the latest features and improvements.', 'Adding a class to the Java project is essential, as a class is a collection of related code. This process involves selecting the project folder, going to file, creating a new class, providing a unique name, and checking the public static void main checkbox, which is crucial for the program execution.', 'Understanding the process of converting source code to bytecode is vital, as it allows the creation of a bytecode file with the .class extension, which can be run and translated using a Java Virtual Machine (JVM).', "The main method is essential for a Java program to run, as it is the starting point of execution. Without the main method, the program won't run, and it needs to be included in the class for the code to execute properly.", 'The distinction between print and println statements is explained, with the latter adding a new line character at the end of the output. The difference between print and println statements is that the latter adds a new line character, effectively moving the cursor to the next line after outputting text.', "An escape sequence, such as '\\n', can be added to a string to create a new line character in the output. An escape sequence like '\\n' can be used within a string to introduce a new line character, simulating the effect of hitting 'Enter'."]}, {'end': 1229.28, 'segs': [{'end': 865.43, 'src': 'embed', 'start': 803.36, 'weight': 0, 'content': [{'text': 'and this will have the same effect as a print line statement.', 'start': 803.36, 'duration': 3.279}, {'text': "it's going to display our text and then move the cursor down to the next line.", 'start': 806.639, 'duration': 4.081}, {'text': 'as you can see, there is no additional change to the output within the console window.', 'start': 810.72, 'duration': 3.99}, {'text': 'now, what if we reverted our print statements back to print line statements and kept the additional escape sequence in for a new line character?', 'start': 814.72, 'duration': 7.83}, {'text': "well, we're going to have an extra empty line of text because we're displaying our line of output plus an additional character for a new line and then we're hitting enter at the end via the print line statement.", 'start': 822.56, 'duration': 12.56}, {'text': "so we're going to have an additional empty line between these two lines of text if we were to do that.", 'start': 835.12, 'duration': 5.11}, {'text': 'so a few other escape sequences that you might be interested in include the following a backslash t will add a tab.', 'start': 840.24, 'duration': 6.949}, {'text': "so let's precede our text with an escape sequence for a tab which is backslash t.", 'start': 847.199, 'duration': 6.63}, {'text': "so this is if we're hitting tab before displaying our text and we now have some empty space preceding our line of output.", 'start': 853.839, 'duration': 7.831}, {'text': "if you need to put something within quotes, let's try to do so normally.", 'start': 861.68, 'duration': 3.75}], 'summary': 'Using print line statement adds a new line, using backslash t adds a tab.', 'duration': 62.07, 'max_score': 803.36, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4803360.jpg'}, {'end': 979.11, 'src': 'embed', 'start': 948.32, 'weight': 3, 'content': [{'text': 'if you need a multi-line comment, that is a forward slash followed by an asterisk,', 'start': 948.32, 'duration': 6.23}, {'text': 'and anything up to an asterisk and another forward slash will be the bounds of this comment.', 'start': 954.56, 'duration': 5.92}, {'text': 'so i could write on a new line for each word.', 'start': 960.48, 'duration': 3.2}, {'text': 'this is a comment and all of this will also be ignored by the compiler.', 'start': 963.68, 'duration': 6.23}, {'text': "so that's how to write a multi-line comment a forward slash and an asterisk and anything up to another asterisk and forward slash.", 'start': 969.92, 'duration': 9.19}], 'summary': 'Explanation of how to write a multi-line comment in code.', 'duration': 30.79, 'max_score': 948.32, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4948320.jpg'}, {'end': 1022.88, 'src': 'embed', 'start': 991.92, 'weight': 5, 'content': [{'text': "i'm going to be joining the dark side.", 'start': 991.92, 'duration': 1.839}, {'text': "so in order to change the color scheme of your ide, go to if you're using eclipse window preferences under the general tab.", 'start': 993.759, 'duration': 8.711}, {'text': 'go to appearance theme and you can change the theme.', 'start': 1002.48, 'duration': 4}, {'text': 'here i will click dark.', 'start': 1006.48, 'duration': 2.159}, {'text': "i'm going to select apply okay and then apply and close.", 'start': 1008.639, 'duration': 5.2}, {'text': 'so the dark theme is great if you want to feel like a pretend elite hacker.', 'start': 1013.839, 'duration': 3.521}, {'text': "for my next trick, i'm going to change the font color as well as the background color of my console window.", 'start': 1017.36, 'duration': 5.52}], 'summary': 'Changing ide color scheme to dark theme for a hacker feel.', 'duration': 30.96, 'max_score': 991.92, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4991920.jpg'}, {'end': 1111.2, 'src': 'embed', 'start': 1064.96, 'weight': 6, 'content': [{'text': 'then hold control space and your ide will auto generate the rest of this print line statement for you.', 'start': 1064.96, 'duration': 5.99}, {'text': "let's move on to trick number four.", 'start': 1070.96, 'duration': 2.32}, {'text': "let's say that we have hundreds of different print line statements and we need to change the text to print because we made a mistake.", 'start': 1073.28, 'duration': 7.519}, {'text': "so there's a feature where we can replace some text in your program with another.", 'start': 1080.799, 'duration': 5.271}, {'text': "so let's pretend we would like to replace print line with print.", 'start': 1086.08, 'duration': 3.829}, {'text': 'so go to edit, find, replace and we can replace some text with something else.', 'start': 1089.919, 'duration': 6.081}, {'text': "let's find each instance of print line and replace this with print.", 'start': 1096, 'duration': 5.44}, {'text': 'then click replace all.', 'start': 1101.44, 'duration': 1.92}, {'text': 'so that will take care of all that for you.', 'start': 1103.36, 'duration': 2.15}, {'text': "let's move on to some final tips.", 'start': 1105.52, 'duration': 1.76}, {'text': "so with spaces, spaces don't make much of a difference within your code.", 'start': 1107.28, 'duration': 3.92}], 'summary': 'Tips for efficient coding: use auto-generate, find-replace, and no need for spaces.', 'duration': 46.24, 'max_score': 1064.96, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde41064960.jpg'}, {'end': 1160.559, 'src': 'embed', 'start': 1133.12, 'weight': 8, 'content': [{'text': "or if you're adding space to a string, well then that's going to have a noticeable effect.", 'start': 1133.12, 'duration': 4.48}, {'text': "so spaces for the most part don't really matter too much, depending on where they are.", 'start': 1137.6, 'duration': 4.55}, {'text': "here's a trick on zooming in or out hold control minus to zoom out or control plus to zoom in, or you could go to window editor,", 'start': 1142.16, 'duration': 9.35}, {'text': 'then zoom in or zoom out within this menu.', 'start': 1151.52, 'duration': 3.11}, {'text': "here's my last tip for you.", 'start': 1154.64, 'duration': 1.52}, {'text': "let's say you accidentally close out of your package explorer or your console window.", 'start': 1156.16, 'duration': 4.399}], 'summary': 'Tips include using shortcuts for zooming and recovering closed windows.', 'duration': 27.439, 'max_score': 1133.12, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde41133120.jpg'}], 'start': 803.36, 'title': 'Programming fundamentals', 'summary': 'Discusses the impact of print and print line statements, escape sequences, and comments in programming, as well as java ide tips and tricks for efficient coding. it provides insights on cursor movement, new line character, tab addition, quotes, backslashes, single-line and multi-line comments, color scheme modification, console window colors, print statement shortcuts, and space and zoom settings.', 'chapters': [{'end': 840.23, 'start': 803.36, 'title': 'Effect of print and print line statements', 'summary': 'Discusses the impact of using print and print line statements in a program, showing that using print line statement moves the cursor to the next line and adding a new line character in print line statement results in an extra empty line of text.', 'duration': 36.87, 'highlights': ['Using print line statement moves the cursor down to the next line without changing the output within the console window.', 'Adding a new line character in print line statement results in an extra empty line between the displayed lines of text.']}, {'end': 969.91, 'start': 840.24, 'title': 'Escape sequences and comments in programming', 'summary': 'Covers the usage of escape sequences in programming, including tab addition, printing quotes and backslashes, as well as the concept of single-line and multi-line comments, which are useful for adding notes and ignoring code during compilation.', 'duration': 129.67, 'highlights': ['The chapter covers the usage of escape sequences in programming It explains how escape sequences are used in programming to perform specific actions such as adding a tab, printing quotes, and displaying a backslash.', 'The concept of single-line and multi-line comments It explains the concept of single-line comments starting with two forward slashes and multi-line comments starting with a forward slash followed by an asterisk, which are both ignored by the compiler and useful for adding notes and ignoring code during compilation.', 'The usage of escape sequences such as tab addition, printing quotes and backslashes It details the usage of escape sequences to add a tab, print quotes, and display backslashes, providing practical examples and explanations.']}, {'end': 1229.28, 'start': 969.92, 'title': 'Java ide tips & tricks', 'summary': 'Covers tips and tricks for java ide, including changing color schemes, modifying console window colors, utilizing shortcuts for print statements, and managing spaces and zoom settings.', 'duration': 259.36, 'highlights': ['Changing color scheme of IDE by switching to dark theme and modifying font and background colors of console window.', "Utilizing shortcut 'sys out' and auto-generate print line statement by holding control space.", "Replacing text within the program using 'Edit, Find, Replace' feature for efficiency.", "Managing spaces within the code and using shortcuts for zooming in or out, and bringing back closed windows through 'Window Show View'."]}], 'duration': 425.92, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/NBIUbTddde4/pics/NBIUbTddde4803360.jpg', 'highlights': ['Using print line statement moves the cursor down to the next line without changing the output within the console window.', 'Adding a new line character in print line statement results in an extra empty line between the displayed lines of text.', 'The chapter covers the usage of escape sequences in programming It explains how escape sequences are used in programming to perform specific actions such as adding a tab, printing quotes, and displaying a backslash.', 'The concept of single-line and multi-line comments It explains the concept of single-line comments starting with two forward slashes and multi-line comments starting with a forward slash followed by an asterisk, which are both ignored by the compiler and useful for adding notes and ignoring code during compilation.', 'The usage of escape sequences such as tab addition, printing quotes and backslashes It details the usage of escape sequences to add a tab, print quotes, and display backslashes, providing practical examples and explanations.', 'Changing color scheme of IDE by switching to dark theme and modifying font and background colors of console window.', "Utilizing shortcut 'sys out' and auto-generate print line statement by holding control space.", "Replacing text within the program using 'Edit, Find, Replace' feature for efficiency.", "Managing spaces within the code and using shortcuts for zooming in or out, and bringing back closed windows through 'Window Show View'."]}], 'highlights': ['Java is extensively used in business, Android app development, and games.', 'Entry-level Java developers have an average starting salary of $70,000.', 'The chapter covers the essentials of getting started with Java, including an outline of topics, reasons to learn Java, and tips and tricks at the end.', 'The video provides an outline of the topics covered and encourages viewers to like, comment, and subscribe, indicating that one like equals one prayer for the YouTube algorithm.', 'The chapter emphasizes the importance of using an Integrated Development Environment (IDE) for writing, checking, compiling, and running code, highlighting that using a text editor and compiling the text file is not beginner friendly.', 'The section recommends Eclipse or IntelliJ IDEA as the preferred IDEs, stating that the choice of IDE does not affect the code written.', 'Selecting the most recent JDK, in this case JDK 15, is important for the project setup and development, ensuring compatibility and access to the latest features and improvements.', 'Adding a class to the Java project is essential, as a class is a collection of related code. This process involves selecting the project folder, going to file, creating a new class, providing a unique name, and checking the public static void main checkbox, which is crucial for the program execution.', 'Understanding the process of converting source code to bytecode is vital, as it allows the creation of a bytecode file with the .class extension, which can be run and translated using a Java Virtual Machine (JVM).', "The main method is essential for a Java program to run, as it is the starting point of execution. Without the main method, the program won't run, and it needs to be included in the class for the code to execute properly.", 'The distinction between print and println statements is explained, with the latter adding a new line character at the end of the output. The difference between print and println statements is that the latter adds a new line character, effectively moving the cursor to the next line after outputting text.', "An escape sequence, such as '\\n', can be added to a string to create a new line character in the output. An escape sequence like '\\n' can be used within a string to introduce a new line character, simulating the effect of hitting 'Enter'.", 'Using print line statement moves the cursor down to the next line without changing the output within the console window.', 'Adding a new line character in print line statement results in an extra empty line between the displayed lines of text.', 'The chapter covers the usage of escape sequences in programming It explains how escape sequences are used in programming to perform specific actions such as adding a tab, printing quotes, and displaying a backslash.', 'The concept of single-line and multi-line comments It explains the concept of single-line comments starting with two forward slashes and multi-line comments starting with a forward slash followed by an asterisk, which are both ignored by the compiler and useful for adding notes and ignoring code during compilation.', 'The usage of escape sequences such as tab addition, printing quotes and backslashes It details the usage of escape sequences to add a tab, print quotes, and display backslashes, providing practical examples and explanations.', 'Changing color scheme of IDE by switching to dark theme and modifying font and background colors of console window.', "Utilizing shortcut 'sys out' and auto-generate print line statement by holding control space.", "Replacing text within the program using 'Edit, Find, Replace' feature for efficiency.", "Managing spaces within the code and using shortcuts for zooming in or out, and bringing back closed windows through 'Window Show View'."]}