Phase 01: Java Fundamentals

Phase 02: OOPs

Phase 03: Java Access & Modifiers

Phase 04: Strings

Phase 05: Exception Handling

Phase 06: Collections Framework

Phase 07: Generics

Phase 08: Java 8

Phase 09: Multithreading & Concurrency

Phase 10: JVM & Memory

Phase 11: Java Object & Core Classes

Phase 12: Packages & Interfaces

Phase 13: File Handling & Serialization

Phase 14: JDBC

Phase 15: REST APIs & Backend Basics

Phase 16: Microservices & Distributed Systems

Phase 17: Spring Boot

Phase 18: Kubernetes