JavaScript (Node.js) for Beginners: A Complete Course

Book «JavaScript (Node.js) для начинающих: полный курс» is the perfect start for those who want to master server-side development in JavaScript. You will learn how to turn a browser language into a powerful tool for creating backend, API, and web applications.

What is this book about?

This is a full-fledged educational course that will take you from installing Node.js to deploying a finished project. You don't just read theory — you immediately apply knowledge in practice. Each chapter contains code examples, assignments for independent work, and explanations of complex topics in simple language.

Who is this book for?

• Beginners in programming who already know a little JavaScript and want to try server-side development.
• Web developers looking to expand their skills and master backend on Node.js.
• Students and anyone who wants to understand how modern server applications work.

What will you learn from the book?

• How to install and configure Node.js, npm, and the development environment.
• Basics of working with modules and packages (CommonJS and ES modules).
• Working with the file system, streams, and buffers.
• Asynchronous programming: callbacks, promises, async/await.
• Creating a web server using the built-in http module and the Express framework.
• Routing, middleware, and request handling.
• Working with databases: MongoDB (via Mongoose) and PostgreSQL (via pg).
• Authentication and authorization (JWT, sessions).
• Deploying an application on hosting (Heroku, Railway).
• Basics of testing and debugging code.

Why should you choose this book?

• Clear structure: from simple to complex, no fluff.
• Many practical examples and ready-made projects.
• Modern JavaScript (ES6+), current versions of Node.js.
• Suitable for self-study — everything is explained step by step.

By the end of the book, you will be able to independently create REST APIs, connect databases, handle forms and authentication. You will gain confident backend developer skills and can apply for a Junior Node.js Developer position.

Start your journey into the world of server-side JavaScript with the book «JavaScript (Node.js) для начинающих: полный курс» on PythonLib!