Master Learning Resources

A curated collection of documentation, books, and tools for the modern enterprise engineer.

Download Roadmap PDF
PHASE 1

Java Fundamentals

Beginner ⏱️ 4 Weeks +
Core Syntax

Java Basics & Logic

Documentation
Variables in Java – Telusko #5 Data Types in Java – Telusko #6 Control Statements (If-Else, Switch) – Telusko #13
Best Tutorials
Java for Beginners - Telusko (7 hrs) Java Full Course - Telusko #1
Data Structures

Arrays & Strings

Documentation
Working with Arrays – Telusko #27–#33 String Manipulation in Java – Telusko #34–#36
Practice
HackerRank Java Challenges
Hands-on

Phase 1 Projects

Suggested Projects

Student Grading System

Basic Calculator CLI

Simple ATM Console App

PHASE 2

OOP Mastery

Beginner ⏱️ 3 Weeks +
Core OOPs

Classes & Objects

Documentation
Classes & Constructors – Telusko #21–#24 Interfaces & Abstraction – Telusko #65–#67
Pillars of OOP

Inheritance & Polymorphism

Documentation
Need of Inheritance – Telusko #47 What is Inheritance – Telusko #48 Single & Multilevel Inheritance – Telusko #49 Multiple Inheritance – Telusko #50 Polymorphism in Action – Telusko #55
Hands-on

Phase 2 Projects

Suggested Projects

Library Management System

Employee Payroll CLI

PHASE 3

Advanced Java

Intermediate ⏱️ 5 Weeks +
Data Management

Collections & Generics

Documentation
Collection API in Java – Telusko #91 Java Generics Guide – Telusko Full Course
Functional Java

Streams & Lambdas

Documentation
Stream API in Java – Telusko #98 Lambda Expressions – Telusko #74
Concurrency

Multithreading

Documentation
Threads in Java – Telusko #85 Multiple Threads / Executor – Telusko #86
PHASE 4

Database Mastery

Intermediate ⏱️ 3 Weeks +
SQL

Relational Databases

Documentation
PostgreSQL/MySQL Basics – freeCodeCamp SQL Joins & Optimization – Telusko
ORM

Hibernate & JPA

Documentation
Hibernate ORM Guide – Telusko Spring Data JPA – Telusko
Connectivity

JDBC Integration

Documentation
JDBC Reference – Telusko
PHASE 5

Spring Framework

Advanced ⏱️ 4 Weeks +
Spring Core

Dependency Injection

Documentation
Spring IoC Container – Telusko Bean Life Cycle – Telusko
Web

Spring MVC & REST

Documentation
Spring Web MVC – Telusko RESTful Web Services – Telusko
Safety

Spring Security

Documentation
Security Basics – Telusko
PHASE 6

Spring Boot Mastery

Advanced ⏱️ 6 Weeks +
Boot Basics

Auto-Configuration

Documentation
Spring Boot Full Course – Telusko Starters & Dependencies – Telusko
Advanced Architecture

Microservices & Docker

Documentation
Spring Cloud Services – Telusko Docker for Java Apps – freeCodeCamp
Production

Deployment & CI/CD

Documentation
Monitoring with Actuator – Telusko CI/CD with Jenkins/GitHub Actions
Industry Pro-Tip: Always keep the official Spring documentation bookmarked. It is the single most authoritative and up-to-date resource for enterprise Java development.