What Is GitHub? | GitHub Tutorial For Beginners | What Is Git? | GitHub Explained | Simplilearn

Key Takeaways

[Music] In any collaborative project, whether it's building a software, writing documentation, or managing creative assets, one critical challenge always arises. How do we manage changes made by different people without stepping on each other's doors? When multiple contributors work on the same files, things can quickly get messy. Mistakes can be hard to undo. different versions get mixed up and team productivity suffers. This is especially true in software development. As code bases grow and team scale, developers need a reliable way to track changes, share progress, collaborate on new features, and review each other's work, all while making sure nothing gets lost or overwritten. This is where version control system becomes essential. Git, a distributed version control system was created to address this exact problem. It allows developers to manage code history, collaborate asynchronous, and work on multiple features at once without conflict. While Git is incredibly powerful, it can also be difficult to manage on its own, especially for teams that are distributed across locations. And that's why GitHub was built. GitHub is a cloud-based platform that simplifies and enhances Git's capability. It provides a central place for developers to host their code, track changes, collaborate on projects, and manage issues all through a userfriendly interface. GitHub has become the global standard of modern software development used by individuals, startups, and large enterprises alike. But GitHub isn't just for software engineers. Writers, designers, data scientists, and open-source enthusiasts all use GitHub to collaborate, store work, and contribute to shared projects. In short, GitHub is more than a tool. It's a collaboration ecosystem for managing digital projects with the structure and transparency. We'll begin by introducing GitHub as its key features, giving you a clear understanding of what you offer to developers for version control and collaboration. Next, we will dive into Git, the tool behind GitHub, explaining its core functions and why it's a must-have for developers working on any project. We will cover how version control system work and importance of managing code changes effectively. You'll also learn what repositories are and how they serve as a foundation of your projects on GitHub. Real world examples of how GitHub is used across different industry. With GitHub, collaborations become cleaner, more structured, and more efficient. Whether you're building an app, writing a paper, or contributing to a global open-source project, GitHub gives you the tools to do it better together. Before we commence, if you're ready to take your developmental skills to next level, our Microsoft AI powered fullstack developer program is designed to make you job ready in just 9 months. This AI powered full stack development program is designed for professionals aiming to build and optimize modern web applications. Gain hands-on expertise in AI powered front end and backend development, database management, API security, testing, deployment, and more. Some of the key features are learned through 100 plus hours of core curriculum delivered in live online classes by industry experts. Enhance your coding skills using AIdriven tools like chat jeety, code whispers, co-pilot, and hugging face. You'll also work on three capstone from various industry and 60 plus hands-on projects. Develop interactive websites with React, HTML, Tywind, CSS, and also JavaScript. You'll also build scalable web applications using MongoDB, Express.js, and NodeJS. You'll also be covering front-end development and back-end development, version control, and collaborations. So if you're ready to build your future, enroll now and take the first step towards becoming a Microsoft certified AI powered fullstack developer. The course link is given in the description box below and pin comments. Now before we get started, here's a small question for you to answer. What is GitHub primarily used for? Is it for hosting website version control and code collaboration, managing database, or is it for designing UIUX? Don't forget to give your answer in the comment section below. Before moving forward, I request you guys to do not forget to hit the subscribe button and click on the bell icon so you don't miss any further updates from SimplyLearn. So let's get started. Now let's see what GitHub is. So GitHub is a web based platform that facilitates version control using Git, which is distributed version control system. Git allows multiple developers to work on the same codebase simultaneously without interfering with each other's work. GitHub provides developers with repositories which are storage spaces for their code. Developers can collaborate by committing their changes to the repository, pushing them into the cloud and pulling updates from others. Some of the functions of GitHub are branching and merging. Idom allows developers to create branches to work on features or bug fixes independently and merge them back into the main codebase after review. And second one we have pull requests. A pull request is a mechanism for a developer to notify others about changes made to a branch. Other team members can review the changes and discuss them before they are merged into the main branch. And the third we have GitHub actions. GitHub actions automate workflows like testing, building and deploying code. It helps us trigger actions like running tests based on events. Example, when a code is pushed to a repository, for example, a development team uses GitHub to collaborate on a new web application. One team members work on the user authentication features while another works on the UI. They both use branches and once the feature is complete, they create a pull request for others to review code before merging it into the main branch. So now we know what Git and GitHub are. Time to gain a better understanding of the importance and relevance of what GitHub by exploring its features. The first one is easy project management. Githham is a place where project managers and developers come together to coordinate, track and update their work so that the projects are transparent and stay on schedule. The second one is to increase safety with packages. Packages can be published privately within the team or publicity to the opensource community. The packages can be used or reused by downloading them from GitHub. And the third one is effective team management. GitHub helps all the team members stay on the same page organized. Moderation tools like issue and pull request locking up the team to focus on the code. The next one is improve code writing. Pull request help the organization to review, develop and propose new code. Team members can discuss any implementation and proposals through these before changing the source code. And the last one is increased code safety. GitHub uses dedicated tools to identify and analyze vulnerabilities to the code that other tools tend to miss. Development teams everywhere work together to secure the software supply chain from the start to finish. Now let's move on to what is Git. Git is a version control system used for tracking changes in computer files making it a toprated utility for programmers worldwide. Git can handle projects of any size. Git is used to coordinate the workflow among the project team members and track their progress over the time. It also benefits both programmers and non-technical users by keeping track of their project files. Git allows multiple users to work together without disrupting each other's work. Now that you have been introduced to Git, you have the foundation needed to understand what is better, version control. Now what is a version control in GitHub? Version control refers to a practice of managing changes to files over the time. It helps track the history of modification to a project and allows team to collaborate with overwriting each other's work. GitHub using Git stores every change made to the project in a way that can be reviewed and rewarded if necessary. In GitHub, version control works as follows. First one is commits. Developers make changes to project files then commit those changes creating a snapshot of the project at the point of time and the second one being branches. Developers can create branches to work on separate features or bug fixes without affecting the main project. Next we have pull requests. Once the work in the branch is complete, a developer can create a pull request which is a PR to merge their changes back onto the main branch. Other team members can review, discuss and approve the changes before merging. And the last one is collaboration. Multiple developers can contribute to the same project, each working in their own branches. GitHub tracks changes across all branches, allowing for efficient collaboration. By using version control on GitHub, you can track all code changes, maintain a history of who made what changes, and have the ability to revert to a previous versions if needed. Now, what is a repository? A repository or repo on GitHub is where the project's files and their version history are stored. Repositories can be used to manage individual projects including both source code and any associated assets for example documentation, images or even configuration files. There are two main types of repositories. The first one is public repository. Anyone can view and contribute to these repository and second is private repositories. Only authorized users can access the repository and contribute to it. Now what are the benefits of using GitHub? It is version control. GitHub allows users to track changes, manage different branches and revert to earlier versions of their code easily. And next part of it is collaboration. Multiple people can work on the same project simultaneously with features like pull request and code reviews to ensure quality and coordination. Next is cloudbased access. Project are stored online providing backup and allowing access from anywhere with an internet connection and also project management tools like issues, labels and project boards help individuals and teams organize task, track bugs and manage workflow effectively. Next we have CI/CD integration. GitHub supports continuous integration and deployment automating testing, building and deploying process for faster and more reliable development. Some of the real world examples of how GitHub is used across different industries are automative Tesla. Tesla uses GitHub to share and manage open-source software related to its technology and sustainability efforts. Example, Tesla has released parts of its autopilot and Linux based incar system under open-source licenses on their Tesla Linux repository which provides source code for the Linux kernel used in their vehicle information system. By using GitHub, Tesla compiles with open-source licenses, requirements, collaborations with global developers community and demonstrate transparency in how some of its vehicle software operates. So that's a wrap on this topic. If you like this video, do hit the like button and do not forget to subscribe. Thank you for watching and keep learning with Simply Learn.