Debugging is the process of identifying and fixing errors in your code. Mastering debugging saves time, reduces frustration, and leads to cleaner, more maintainable code. Common debugging techniques: Pro tip: Learn to debug without panic—debugging is not failure, it’s part of the process. Skilled developers know that fixing bugs is where deep understanding often begins.

Postman is a powerful tool for testing, documenting, and automating RESTful APIs. It’s widely used by backend developers, testers, and DevOps teams to validate APIs quickly and collaborate across environments. Key features of Postman: Example workflow: javascriptКопироватьРедактироватьpm.test(“Status code is 200”, function () { pm.response.to.have.status(200); }); Advanced uses: Postman simplifies API development and testing, reducing guesswork […]

A local development environment allows you to build and test applications on your own computer before deploying them to production. It mirrors the real environment as closely as possible, reducing bugs and deployment issues. Key components of a local setup: Setup tips: Testing locally helps you iterate quickly without worrying about server errors or internet […]

The Linux command line (also known as the terminal or shell) is a powerful tool for managing systems, writing scripts, and developing software. Mastering it can greatly enhance your efficiency as a developer or sysadmin. Why it matters: Essential commands: Advanced tips: The command line unlocks the full power of Linux and is essential for […]

Visual Studio Code (VS Code) is one of the most popular code editors today, loved for its speed, extensibility, and user-friendly design. Whether you’re writing JavaScript, Python, or C#, mastering VS Code can significantly improve your productivity. Tips for using VS Code efficiently: VS Code is lightweight but powerful. The key to using it efficiently […]