title
Complete Roadmap For Becoming A Blockchain Developer In 2022
description
In this video we will discuss about the entire roadmap for becoming a blockchain application developer in 2022
Timestamps
00:00 Roadmap Of Blockchain Developer
01:08 What Is Blockchain
01:26 Use cases of Blockchain
02:51 What Does A Blockchain Developer Do?
03:29 Front End Roadmap
04:20 Blockchain Application Developer
05:20 Backend And Smart Contracts
06:56 Programming Languages To Learn
07:49 Development Environment
08:47 Testing Environment
09:51 Web3.0 Libraries
11:40 Blockchain Application Demo
14:13 End
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detail
{'title': 'Complete Roadmap For Becoming A Blockchain Developer In 2022', 'heatmap': [], 'summary': 'Details the 2022 roadmap for becoming a blockchain developer, covering key topics like blockchain introduction, use cases, responsibilities, programming languages, development environment, and the rising demand for blockchain application developers in industries such as metaverse and nft, with potential job openings offering salaries exceeding 40 lakhs. it also provides insights into smart contract basics, blockchain app development tools, and explores real-world examples of blockchain applications and smart contracts, focusing on the uniswap protocol and its functionalities for cryptocurrency swaps, transaction fee allocation, and future applications in blockchain development for 2022.', 'chapters': [{'end': 235.077, 'segs': [{'end': 39.625, 'src': 'embed', 'start': 14.363, 'weight': 0, 'content': [{'end': 21.93, 'text': 'blockchain is getting popular from the past two years because of its application in metaverse, because of various cryptocurrencies used for different,', 'start': 14.363, 'duration': 7.567}, {'end': 22.771, 'text': 'different purposes.', 'start': 21.93, 'duration': 0.841}, {'end': 26.153, 'text': 'So, in this particular video, what are things we are going to discuss?', 'start': 23.311, 'duration': 2.842}, {'end': 29.656, 'text': "I'll just give you a small introduction about what is blockchain.", 'start': 26.614, 'duration': 3.042}, {'end': 33.459, 'text': 'The second point that we are going to discuss about some of the use cases of blockchain.', 'start': 29.897, 'duration': 3.562}, {'end': 39.625, 'text': 'The third point that we are basically going to discuss about is that what does a blockchain developer actually do?', 'start': 33.84, 'duration': 5.785}], 'summary': "Blockchain's rising popularity due to metaverse and cryptocurrencies, discussing its introduction, use cases, and developer role.", 'duration': 25.262, 'max_score': 14.363, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE8414363.jpg'}, {'end': 79.226, 'src': 'embed', 'start': 50.476, 'weight': 1, 'content': [{'end': 56.162, 'text': 'what kind of testing environment we actually use in order to create your blockchain application?', 'start': 50.476, 'duration': 5.686}, {'end': 59.385, 'text': 'So all these things I will be discussing in this particular video.', 'start': 56.542, 'duration': 2.843}, {'end': 62.288, 'text': 'Please make sure that you watch this video till the end.', 'start': 59.786, 'duration': 2.502}, {'end': 66.433, 'text': 'probably get a very better understanding about the entire roadmap.', 'start': 63.129, 'duration': 3.304}, {'end': 71.498, 'text': "So let's go ahead and first of all, let's discuss about what is blockchain.", 'start': 66.773, 'duration': 4.725}, {'end': 79.226, 'text': 'So blockchain is a list of blocks that are cryptographically linked in a peer to peer distributed network.', 'start': 71.858, 'duration': 7.368}], 'summary': 'Using a peer-to-peer network, the video discusses blockchain and its testing environment.', 'duration': 28.75, 'max_score': 50.476, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE8450476.jpg'}, {'end': 134.746, 'src': 'embed', 'start': 107.548, 'weight': 2, 'content': [{'end': 111.532, 'text': 'So it is basically used in decentralized finance applications.', 'start': 107.548, 'duration': 3.984}, {'end': 117.096, 'text': 'amazing use case and right now many, many, many startups are actually working on it.', 'start': 112.133, 'duration': 4.963}, {'end': 119.097, 'text': 'the second use case is metaverse.', 'start': 117.096, 'duration': 2.001}, {'end': 126.341, 'text': 'so metaverse, it has a huge application with respect to the blockchain, where probably you are going to an augmented reality world.', 'start': 119.097, 'duration': 7.244}, {'end': 129.143, 'text': 'you are basically interacting with various people over there.', 'start': 126.341, 'duration': 2.802}, {'end': 131.924, 'text': 'probably you want to buy a land, you want to buy buildings.', 'start': 129.143, 'duration': 2.781}, {'end': 134.746, 'text': 'everything is basically possible with the help of blockchain.', 'start': 131.924, 'duration': 2.822}], 'summary': 'Blockchain has widespread applications in decentralized finance and metaverse, with many startups working on it.', 'duration': 27.198, 'max_score': 107.548, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84107548.jpg'}, {'end': 199.441, 'src': 'embed', 'start': 174.117, 'weight': 3, 'content': [{'end': 183.021, 'text': 'Usually, if I consider a full stack blockchain developer, you have three main parts one is the front end, one is the back end right.', 'start': 174.117, 'duration': 8.904}, {'end': 190.009, 'text': 'and With respect to the back end, there is one very important thing that a blockchain developer will do is writing smart contracts.', 'start': 183.021, 'duration': 6.988}, {'end': 192.873, 'text': "Now, first of all, let's go ahead and let's discuss about front end.", 'start': 190.37, 'duration': 2.503}, {'end': 199.441, 'text': "And then I'll probably also give you a real world example, like how does the front end basically look, what happens in the back end,", 'start': 193.153, 'duration': 6.288}], 'summary': 'A full stack blockchain developer involves front end, back end, and writing smart contracts.', 'duration': 25.324, 'max_score': 174.117, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84174117.jpg'}], 'start': 0.009, 'title': 'Becoming a blockchain developer in 2022', 'summary': 'Discusses the 2022 roadmap for becoming a blockchain developer, including the rising popularity of blockchain due to metaverse and cryptocurrency applications, key topics such as blockchain introduction, use cases, responsibilities, and the roadmap covering programming languages, development environment, ide, and testing environment. it also explains blockchain properties, popular use cases in decentralized finance, metaverse, nft, and gaming, and the role of a full stack blockchain developer in writing smart contracts and utilizing technologies like html, css, react js, and javascript frameworks for front-end development.', 'chapters': [{'end': 71.498, 'start': 0.009, 'title': 'Blockchain developer roadmap 2022', 'summary': 'Discusses the roadmap to become a blockchain developer in 2022, covering the rising popularity of blockchain due to its applications in the metaverse and various cryptocurrencies, as well as the key topics such as blockchain introduction, use cases, responsibilities of a blockchain developer, and the roadmap including programming languages, development environment, ide, and testing environment.', 'duration': 71.489, 'highlights': ['The rising popularity of blockchain is attributed to its application in the metaverse and various cryptocurrencies, making it a highly requested topic for discussion.', 'The video aims to cover the entire roadmap to become a blockchain developer in 2022, including an introduction to blockchain, its use cases, and the responsibilities of a blockchain developer.', 'The roadmap discussion will encompass the programming languages, development environment, IDE, and testing environment required to create a blockchain application, providing a comprehensive understanding for the viewers.', 'The chapter emphasizes the importance of watching the video till the end to gain a better understanding of the entire blockchain developer roadmap for 2022.']}, {'end': 235.077, 'start': 71.858, 'title': 'Understanding blockchain and its applications', 'summary': 'Explains the properties of blockchain as a peer-to-peer distributed network where data recorded in blocks cannot be changed, and highlights its popular use cases in decentralized finance applications, metaverse, nft, and gaming. additionally, it discusses the role of a full stack blockchain developer in writing smart contracts and utilizing technologies like html, css, react js, and javascript frameworks for front-end development.', 'duration': 163.219, 'highlights': ['The chapter highlights the immutable property of blockchain, where recorded data in blocks cannot be changed, making it a secure and reliable peer-to-peer distributed network.', 'The use cases of blockchain in decentralized finance applications, metaverse, NFT, and gaming are emphasized, indicating the increasing popularity and potential of blockchain technology across various industries and applications.', 'The role of a full stack blockchain developer in writing smart contracts and utilizing technologies like HTML, CSS, React JS, and JavaScript frameworks for front-end development is explained, providing insights into the skills and responsibilities of a blockchain developer in building blockchain applications.', 'The detailed video playlist on blockchain working and the importance of understanding its use cases is mentioned, encouraging viewers to explore the comprehensive content available for further learning and understanding of blockchain technology.']}], 'duration': 235.068, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE849.jpg', 'highlights': ['The rising popularity of blockchain is attributed to its application in the metaverse and various cryptocurrencies, making it a highly requested topic for discussion.', 'The roadmap discussion will encompass the programming languages, development environment, IDE, and testing environment required to create a blockchain application, providing a comprehensive understanding for the viewers.', 'The use cases of blockchain in decentralized finance applications, metaverse, NFT, and gaming are emphasized, indicating the increasing popularity and potential of blockchain technology across various industries and applications.', 'The role of a full stack blockchain developer in writing smart contracts and utilizing technologies like HTML, CSS, React JS, and JavaScript frameworks for front-end development is explained, providing insights into the skills and responsibilities of a blockchain developer in building blockchain applications.']}, {'end': 397.73, 'segs': [{'end': 350.436, 'src': 'embed', 'start': 287.46, 'weight': 0, 'content': [{'end': 289.361, 'text': 'where you basically create the smart contracts.', 'start': 287.46, 'duration': 1.901}, {'end': 295.485, 'text': 'My focus of this particular video will be on blockchain application developer, because there are many,', 'start': 289.781, 'duration': 5.704}, {'end': 300.207, 'text': 'many job openings which will actually give you salaries more than 40 lakhs, right?', 'start': 295.485, 'duration': 4.722}, {'end': 302.169, 'text': 'This is pretty much amazing, right?', 'start': 300.468, 'duration': 1.701}, {'end': 307.372, 'text': 'So I will be probably discussing more about blockchain application developer and what all things you can actually do.', 'start': 302.269, 'duration': 5.103}, {'end': 312.975, 'text': 'Understand there will be a network on top of that you are trying to write smart contracts.', 'start': 308.192, 'duration': 4.783}, {'end': 316.037, 'text': "Now what exactly smart contracts? I'll also be discussing about that.", 'start': 313.135, 'duration': 2.902}, {'end': 318.139, 'text': "Now let's go towards the backend part.", 'start': 316.458, 'duration': 1.681}, {'end': 320.4, 'text': 'What are things we should basically focus on?', 'start': 318.499, 'duration': 1.901}, {'end': 326.244, 'text': 'backend?. First of all, in the backend always understand a blockchain application developer writes smart contract.', 'start': 320.4, 'duration': 5.844}, {'end': 336.191, 'text': 'Now what is this smart contract? Smart contract is just a kind of script that gets automatically executed when a successful condition is generated.', 'start': 326.284, 'duration': 9.907}, {'end': 337.612, 'text': 'Let me give you a very good example.', 'start': 336.251, 'duration': 1.361}, {'end': 343.054, 'text': 'Suppose there is an NFT non-fungible token.', 'start': 338.572, 'duration': 4.482}, {'end': 350.436, 'text': 'now, suppose, if I take an example of Jack Dorsey, first tweet that was sold by, that was bought by someone.', 'start': 343.054, 'duration': 7.382}], 'summary': 'Focus on blockchain application developers with 40 lakh salaries, discussing smart contracts and nfts.', 'duration': 62.976, 'max_score': 287.46, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84287460.jpg'}], 'start': 235.438, 'title': 'Blockchain application developer roles', 'summary': 'Emphasizes the demand for blockchain application developers in industries like metaverse and nft, with potential job openings offering salaries exceeding 40 lakhs. it provides insights into the responsibilities of a blockchain application developer, emphasizing the need for understanding front end, back end, and writing smart contracts.', 'chapters': [{'end': 397.73, 'start': 235.438, 'title': 'Blockchain application developer roles', 'summary': 'Emphasizes the role of a blockchain application developer, highlighting the demand for such professionals in various industries like metaverse and nft, with potential job openings offering salaries exceeding 40 lakhs. it provides insights into the responsibilities of a blockchain application developer, emphasizing the need for understanding front end, back end, and writing smart contracts.', 'duration': 162.292, 'highlights': ['Blockchain application developer role has high demand with potential job openings offering salaries exceeding 40 lakhs. The demand for blockchain application developers is highlighted with the potential for job openings offering salaries exceeding 40 lakhs.', 'Emphasizes the need for understanding front end, back end, and writing smart contracts for a blockchain application developer. The importance of understanding front end, back end, and writing smart contracts is emphasized for a blockchain application developer.', 'Explains the concept of smart contracts and provides a practical example of an NFT transaction using a smart contract. The concept of smart contracts is explained, with a practical example of an NFT transaction using a smart contract.']}], 'duration': 162.292, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84235438.jpg', 'highlights': ['The demand for blockchain application developers is highlighted with the potential for job openings offering salaries exceeding 40 lakhs.', 'The importance of understanding front end, back end, and writing smart contracts is emphasized for a blockchain application developer.', 'The concept of smart contracts is explained, with a practical example of an NFT transaction using a smart contract.']}, {'end': 694.11, 'segs': [{'end': 486.507, 'src': 'embed', 'start': 434.278, 'weight': 0, 'content': [{'end': 442.101, 'text': 'If you use some other blockchain network, at that time you may use Rust, you may use C, you may also use Python programming language.', 'start': 434.278, 'duration': 7.823}, {'end': 447.922, 'text': 'So different different programming languages are actually there with respect to different different blockchain network.', 'start': 442.381, 'duration': 5.541}, {'end': 449.042, 'text': 'Right now.', 'start': 448.282, 'duration': 0.76}, {'end': 453.223, 'text': 'if you want to really start in an easy way, go with Solidity programming language,', 'start': 449.042, 'duration': 4.181}, {'end': 460.725, 'text': 'because Ethereum blockchain provides you amazing functionalities to write smart contracts, and there you also have an amazing community support.', 'start': 453.223, 'duration': 7.502}, {'end': 465.426, 'text': 'So you got an idea about this like which programming languages you can go ahead with.', 'start': 461.085, 'duration': 4.341}, {'end': 468.869, 'text': 'Now let me talk about a development environment.', 'start': 465.886, 'duration': 2.983}, {'end': 476.337, 'text': 'Now you see this like whenever we try to implement a smart contract, we probably need to have an amazing development environment.', 'start': 469.25, 'duration': 7.087}, {'end': 480.181, 'text': 'So for this we use a development environment which is called a truffle suit.', 'start': 476.517, 'duration': 3.664}, {'end': 486.507, 'text': 'So guys the truffle suit actually helps you to provide an environment for the development purpose and also for the deployment purpose.', 'start': 480.321, 'duration': 6.186}], 'summary': 'Different blockchain networks support various programming languages. solidity is recommended for ethereum due to its support and community. truffle suit aids in smart contract development and deployment.', 'duration': 52.229, 'max_score': 434.278, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84434278.jpg'}, {'end': 547.3, 'src': 'embed', 'start': 504.331, 'weight': 3, 'content': [{'end': 511.093, 'text': 'So for that Ethereum blockchain also provides you some kind of network which is like Ethereum mainnet and many more are actually there.', 'start': 504.331, 'duration': 6.762}, {'end': 514.155, 'text': 'which will actually provide you some fake ethers.', 'start': 511.633, 'duration': 2.522}, {'end': 516.76, 'text': 'obviously those ethers will not have any value,', 'start': 514.155, 'duration': 2.605}, {'end': 522.027, 'text': 'so you can test it by deploying it probably and see that whether your smart contract is working fine or not.', 'start': 516.76, 'duration': 5.267}, {'end': 532.686, 'text': 'Now, in order to test this entire smart contract in a network of people who are connected in the blockchain, that will also not be possible directly,', 'start': 522.736, 'duration': 9.95}, {'end': 536.91, 'text': 'because in this we will not be able to directly upload it in the Ethereum blockchain.', 'start': 532.686, 'duration': 4.224}, {'end': 542.075, 'text': 'So what we do is that there is a tool that is provided which is called as Ganesh.', 'start': 537.291, 'duration': 4.784}, {'end': 547.3, 'text': 'So Ganesh what it does is that it creates a network of 100 fake users.', 'start': 542.215, 'duration': 5.085}], 'summary': 'Ethereum blockchain offers a test environment with fake ethers using ganesh tool to create a network of 100 fake users.', 'duration': 42.969, 'max_score': 504.331, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84504331.jpg'}, {'end': 615.061, 'src': 'embed', 'start': 568.715, 'weight': 5, 'content': [{'end': 571.317, 'text': 'different JavaScript frameworks are required.', 'start': 568.715, 'duration': 2.602}, {'end': 578.742, 'text': 'In the backend for creating the smart contracts, you basically use programming languages like Solidity,', 'start': 571.657, 'duration': 7.085}, {'end': 583.926, 'text': 'development environment like Truffle and testing environment like Ganache.', 'start': 578.742, 'duration': 5.184}, {'end': 590.57, 'text': 'Now coming to the most important thing How do we make sure that this front end interacts with the back end?', 'start': 584.266, 'duration': 6.304}, {'end': 596.012, 'text': 'For this we have an amazing package, which is called as Web3.js.', 'start': 590.91, 'duration': 5.102}, {'end': 602.655, 'text': 'Now this Web3.js will probably help you to interact from the front end to the Ethereum blockchain network.', 'start': 596.332, 'duration': 6.323}, {'end': 610.059, 'text': 'You also have different libraries and framework for this like EtherJS, WebJS and all.', 'start': 603.595, 'duration': 6.464}, {'end': 615.061, 'text': 'Even in Python programming language, you have this Web3 library or package,', 'start': 610.159, 'duration': 4.902}], 'summary': 'Javascript frameworks and web3.js are essential for front-end and back-end interaction with ethereum blockchain network.', 'duration': 46.346, 'max_score': 568.715, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84568715.jpg'}], 'start': 398.03, 'title': 'Smart contract and blockchain app development', 'summary': 'Covers smart contract basics including solidity, truffle suit, and ganesh tool, alongside blockchain app development tools such as solidity, truffle, and web3.js, enabling blockchain network deployment.', 'chapters': [{'end': 547.3, 'start': 398.03, 'title': 'Smart contract development basics', 'summary': 'Covers the basics of smart contract development, including programming languages such as solidity, development environment using truffle suit, and testing using ganesh tool and ethereum mainnet.', 'duration': 149.27, 'highlights': ['Ethereum blockchain provides amazing functionalities to write smart contracts in Solidity programming language. Ethereum blockchain offers robust support for writing smart contracts in Solidity programming language, making it an excellent choice for development.', 'Different blockchain networks support various programming languages such as Rust, C, and Python for writing smart contracts. Various blockchain networks support different programming languages like Rust, C, and Python for writing smart contracts, offering flexibility to developers.', 'Truffle suit is a development environment that provides support for creating and deploying smart contracts. Truffle suit serves as a development environment facilitating the creation and deployment of smart contracts, streamlining the development process.', 'Ganesh tool creates a network of 100 fake users for testing smart contracts. Ganesh tool facilitates testing of smart contracts by creating a network of 100 fake users, enabling developers to assess the functionality of their contracts.', 'Ethereum mainnet and similar networks offer fake ethers for testing smart contracts before deployment. Ethereum mainnet and similar networks provide fake ethers, enabling developers to test smart contracts for functionality before actual deployment, aiding in cost-effective development.']}, {'end': 694.11, 'start': 547.68, 'title': 'Blockchain application development', 'summary': 'Covers the tools and technologies involved in blockchain application development, including programming languages like solidity, development environments like truffle, and the web3.js package for front-end interaction, enabling deployment in the blockchain network.', 'duration': 146.43, 'highlights': ['The main tool involved in the backend developer for creating smart contracts is the development environment like Truffle and testing environment like Ganache. The main tools for creating smart contracts include development environments like Truffle and testing environments like Ganache.', 'Web3.js is an important package for front-end interaction with the Ethereum blockchain network, and there are other libraries and frameworks like EtherJS and WebJS available for this purpose. Web3.js is crucial for front-end interaction with the Ethereum blockchain network, along with other libraries and frameworks like EtherJS and WebJS.', 'In the backend, different programming languages like Solidity are used for blockchain development, while for front-end development, HTML, CSS, and various JavaScript frameworks are employed. Solidity and various programming languages are used for blockchain development, while front-end development involves HTML, CSS, and different JavaScript frameworks.']}], 'duration': 296.08, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84398030.jpg', 'highlights': ['Ethereum blockchain offers robust support for writing smart contracts in Solidity programming language, making it an excellent choice for development.', 'Various blockchain networks support different programming languages like Rust, C, and Python for writing smart contracts, offering flexibility to developers.', 'Truffle suit serves as a development environment facilitating the creation and deployment of smart contracts, streamlining the development process.', 'Ganesh tool facilitates testing of smart contracts by creating a network of 100 fake users, enabling developers to assess the functionality of their contracts.', 'Ethereum mainnet and similar networks provide fake ethers, enabling developers to test smart contracts for functionality before actual deployment, aiding in cost-effective development.', 'The main tools for creating smart contracts include development environments like Truffle and testing environments like Ganache.', 'Web3.js is crucial for front-end interaction with the Ethereum blockchain network, along with other libraries and frameworks like EtherJS and WebJS.', 'Solidity and various programming languages are used for blockchain development, while front-end development involves HTML, CSS, and different JavaScript frameworks.']}, {'end': 894.748, 'segs': [{'end': 736.762, 'src': 'embed', 'start': 709.946, 'weight': 0, 'content': [{'end': 716.55, 'text': 'So, guys, let me go ahead and let me show you one of the very amazing application of blockchain, which is called as Uniswap protocol.', 'start': 709.946, 'duration': 6.604}, {'end': 723.374, 'text': 'Now this in here, you will basically be able to swap, earn and build on the leading decentralized crypto trading protocol.', 'start': 717.07, 'duration': 6.304}, {'end': 730.918, 'text': "That basically means, if I launch this app here, you'll be able to see that you'll be able to swap from one cryptocurrency to the other right?", 'start': 723.414, 'duration': 7.504}, {'end': 736.762, 'text': 'In this particular example, you can basically connect to your wallet and then convert any cryptocurrency that you want.', 'start': 731.479, 'duration': 5.283}], 'summary': 'Uniswap protocol allows swapping, earning, and building on a leading decentralized crypto trading protocol, enabling users to swap between cryptocurrencies.', 'duration': 26.816, 'max_score': 709.946, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84709946.jpg'}, {'end': 761.281, 'src': 'embed', 'start': 737.322, 'weight': 2, 'content': [{'end': 744.849, 'text': "Now, if I consider with respect to the front end, back end and the smart contracts, all the entire example I'll be giving you over here.", 'start': 737.322, 'duration': 7.527}, {'end': 747.151, 'text': 'So this exactly is the front end.', 'start': 745.289, 'duration': 1.862}, {'end': 749.753, 'text': "Now, in this front end, you'll be able to see that.", 'start': 747.571, 'duration': 2.182}, {'end': 752.916, 'text': 'okay, here you can actually select some of the options.', 'start': 749.753, 'duration': 3.163}, {'end': 758.36, 'text': 'you can give some values, you can give other values over here right and select the token that you basically want.', 'start': 752.916, 'duration': 5.444}, {'end': 761.281, 'text': 'so this is basically the front end part right.', 'start': 758.36, 'duration': 2.921}], 'summary': 'Front end allows selection of options and token values.', 'duration': 23.959, 'max_score': 737.322, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84737322.jpg'}, {'end': 862.911, 'src': 'embed', 'start': 822.962, 'weight': 3, 'content': [{'end': 829.33, 'text': 'So this many smart contract is basically written to make sure that all the code is executed automatically.', 'start': 822.962, 'duration': 6.368}, {'end': 830.791, 'text': 'What kind of execution?', 'start': 829.69, 'duration': 1.101}, {'end': 834.735, 'text': 'Because once you change or swap the cryptocurrencies,', 'start': 830.852, 'duration': 3.883}, {'end': 841.6, 'text': 'then the transaction fees that is required is basically transferred to the user who is providing this other token.', 'start': 834.735, 'duration': 6.865}, {'end': 849.966, 'text': 'with respect to this particular token that is getting changed now, this was one of the amazing application which you can really see in front of you,', 'start': 841.6, 'duration': 8.366}, {'end': 854.769, 'text': 'and you can also use this and use it for your purpose for changing the cryptocurrencies.', 'start': 849.966, 'duration': 4.803}, {'end': 856.769, 'text': 'so, guys, i hope you like this particular video.', 'start': 854.909, 'duration': 1.86}, {'end': 858.01, 'text': 'this was it from my side.', 'start': 856.769, 'duration': 1.241}, {'end': 862.911, 'text': "i've given you the entire roadmap to become a blockchain developer in 2022.", 'start': 858.01, 'duration': 4.901}], 'summary': 'Smart contract ensures automatic code execution in cryptocurrency transactions with transaction fees transferred to users.', 'duration': 39.949, 'max_score': 822.962, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84822962.jpg'}, {'end': 894.748, 'src': 'embed', 'start': 880.537, 'weight': 5, 'content': [{'end': 887.522, 'text': 'we are coming up with this entire end-to-end blockchain roadmap and i will also probably be uploading a lot of videos in my youtube channel.', 'start': 880.537, 'duration': 6.985}, {'end': 892.346, 'text': "so if you are new to this particular channel, please make sure that you subscribe the channel and, yes, i'll see you all in the next video.", 'start': 887.522, 'duration': 4.824}, {'end': 893.447, 'text': 'have a great day.', 'start': 892.346, 'duration': 1.101}, {'end': 894.748, 'text': 'thank you, one doll bye.', 'start': 893.447, 'duration': 1.301}], 'summary': 'Creating an end-to-end blockchain roadmap and planning to upload many videos on youtube channel.', 'duration': 14.211, 'max_score': 880.537, 'thumbnail': ''}], 'start': 694.11, 'title': 'Blockchain applications and smart contracts', 'summary': 'Explores a real-world example of the uniswap protocol, showcasing front end, back end, and smart contract functionalities for cryptocurrency swaps. it also delves into the role of smart contracts in cryptocurrency conversion, transaction fee allocation, and future applications in blockchain development for 2022.', 'chapters': [{'end': 773.868, 'start': 694.11, 'title': 'Blockchain application: uniswap protocol', 'summary': 'Introduces a real-world example of the uniswap protocol, demonstrating the front end, back end, and smart contract functionalities, allowing users to swap between cryptocurrencies and connect to their wallets.', 'duration': 79.758, 'highlights': ['The Uniswap protocol is demonstrated as a real-world example of blockchain application, allowing users to swap, earn, and build on the leading decentralized crypto trading protocol.', 'Users can connect to their wallets and convert any cryptocurrency they want using the Uniswap protocol.', 'The demonstration covers the functionalities of the front end, back end, and smart contracts in the context of the Uniswap protocol application.']}, {'end': 894.748, 'start': 773.868, 'title': 'Smart contract and cryptocurrency conversion', 'summary': 'Discusses the role of smart contracts in converting cryptocurrencies, the allocation of transaction fees, and the potential applications in blockchain development for 2022.', 'duration': 120.88, 'highlights': ['Smart contracts facilitate automatic execution of code for cryptocurrency conversion, ensuring the transfer of transaction fees to the user providing the other token.', 'The speaker provides a roadmap for becoming a blockchain developer in 2022, emphasizing the growing demand due to emerging applications like metaverse, NFT, and gaming.', "The speaker encourages viewers to subscribe to their YouTube channel for future blockchain-related content and emphasizes the upcoming release of an end-to-end blockchain roadmap on a platform called 'one neuron.'"]}], 'duration': 200.638, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/djgtWqkZE84/pics/djgtWqkZE84694110.jpg', 'highlights': ['The Uniswap protocol allows users to swap, earn, and build on decentralized crypto trading.', 'Users can connect to their wallets and convert any cryptocurrency using Uniswap.', 'The demonstration covers front end, back end, and smart contract functionalities.', 'Smart contracts ensure transfer of transaction fees to the user providing the other token.', 'The speaker emphasizes the growing demand for blockchain developers in 2022.', 'The speaker encourages viewers to subscribe for future blockchain-related content.']}], 'highlights': ['The rising demand for blockchain application developers in industries such as metaverse and NFT, with potential job openings offering salaries exceeding 40 lakhs.', 'The use cases of blockchain in decentralized finance applications, metaverse, NFT, and gaming are emphasized, indicating the increasing popularity and potential of blockchain technology across various industries and applications.', 'The roadmap discussion will encompass the programming languages, development environment, IDE, and testing environment required to create a blockchain application, providing a comprehensive understanding for the viewers.', 'The concept of smart contracts is explained, with a practical example of an NFT transaction using a smart contract.', 'Ethereum blockchain offers robust support for writing smart contracts in Solidity programming language, making it an excellent choice for development.', 'Various blockchain networks support different programming languages like Rust, C, and Python for writing smart contracts, offering flexibility to developers.', 'Truffle suit serves as a development environment facilitating the creation and deployment of smart contracts, streamlining the development process.', 'Ganesh tool facilitates testing of smart contracts by creating a network of 100 fake users, enabling developers to assess the functionality of their contracts.', 'The Uniswap protocol allows users to swap, earn, and build on decentralized crypto trading.', 'Users can connect to their wallets and convert any cryptocurrency using Uniswap.']}