About this ebook
Starting with JavaScript fundamentals, the book covers variables, data types, operators, control statements, functions, objects, arrays, ES6+ features, asynchronous programming, promises, async/await, and error handling. Readers will gain hands-on experience through clear explanations, real-world examples, and coding exercises.
The Node.js section introduces server-side development, explaining Node.js architecture, the event loop, modules, npm, file system operations, streams, buffers, events, Express.js framework, RESTful APIs, middleware, authentication using JWT, password encryption with bcrypt, database integration, environment variables, deployment, and application security.
Whether you are preparing for technical interviews, building full-stack applications, or learning backend development from scratch, this book offers step-by-step guidance with practical projects and industry best practices.
What You'll Learn
JavaScript Fundamentals and Syntax
Variables, Data Types, and Operators
Control Statements and Loops
Functions, Scope, and Closures
Arrays, Objects, and JSON
ES6+ Features (let, const, Arrow Functions, Template Literals, Destructuring)
Classes and Object-Oriented Programming
DOM Manipulation and Events
Asynchronous JavaScript
Callbacks, Promises, Async/Await
Error Handling and Debugging
Introduction to Node.js
Node.js Architecture and Event Loop
Modules and npm Package Manager
File System (FS) Module
Buffer, Streams, and Pipes
Event Emitter
HTTP Server Development
Express.js Framework
Routing and Middleware
REST API Development
JWT Authentication
Password Hashing with bcrypt
Database Integration (MongoDB/MySQL)
Environment Variables
Deployment and Production Best Practices
Real-World Projects and Coding Exercises
Interview Questions and Practical Examples
Discover more
About the author
Arvind Choudhary is an experienced Software Developer, Corporate Trainer, and Technology Mentor from India with around 12 years of professional experience in the IT industry. He has worked extensively for 8 years as a developer and 4 years as a corporate trainer, helping students, professionals, and organizations build strong technical skills in modern software technologies.
He specializes in Java Full Stack Development, Python Full Stack Development, MERN Stack, Flutter, Android Development, Artificial Intelligence (AI), Machine Learning (ML), Generative AI, Agentic AI, AI Agents, and Android Firmware Development.
Throughout his career, Arvind Choudhary has trained and mentored numerous students and working professionals through live projects, practical implementation, industry-focused training, and real-world application development. His teaching approach focuses on simplifying complex technical concepts into easy-to-understand practical learning experiences.
As an author and trainer, he is passionate about sharing knowledge in emerging technologies including Generative AI, AI Automation, Prompt Engineering, Large Language Models (LLMs), and modern software engineering practices. His goal is to help learners become industry-ready developers and technology innovators.
Arvind Choudhary continues to contribute to the technology community through technical training, content creation, software development, and educational initiatives focused on next-generation technologies.
