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Java Backend Engineering
Module 1
Modern Java Language for Interviews
Module 2
Collections, Streams, and Data-Structure Choices
Module 3
Concurrency and JVM Reasoning
Module 4
Core Coding-Interview Patterns
Module 5
Trees, Graphs, Backtracking, and Dynamic Programming
Module 6
Low-Level Design Foundations
Module 7
Design Patterns and Machine Coding
Module 8
Spring Boot Application Core
Module 9
JPA, Hibernate, and Transactional Persistence
Module 10
Secure, Tested, and Observable Spring Services
Module 11
Messaging and Scalable System Design
Module 12