Welcome to Bytes Journey

Your ultimate guide to mastering JavaScript, Node.js, SQL, MongoDB, Microservices, Unit Testing & TDD. Prepare for technical interviews with in-depth tutorials, real-world projects, coding challenges, and expert insights—all in one place.

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Tutorials

JavaScript
JavaScript

Learn JavaScript by building real-world implementations! This tutorial takes you...

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Node.js
Node.js

Learn how to build fast, scalable server-side applications using Node.js....

Data Structure & Algorithm (DSA)
Data Structure & Algorithm (DSA)

Master the fundamentals of DSA to write efficient and optimized...

PostgreSQL
PostgreSQL

Dive deep into PostgreSQL, learning everything from fundamental SQL queries...

MongoDB
MongoDB

Master MongoDB, the leading NoSQL database for flexible, high-performance data...

Amazon Web Services (AWS)
Amazon Web Services (AWS)

Learn Amazon Web Services (AWS) from the ground up! This...

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