Geeksforgeeks Java Backend Development Upd Jun 2026

Designing clean HTTP methods ( GET , POST , PUT , DELETE ), status codes, and payload structures.

for building RESTful APIs and managing application security. Modern Architecture : Understand Microservices , caching with , and messaging systems like to build scalable systems. Tools & DevOps : Gain proficiency in for build management, for version control, and basic Docker/deployment practices. GeeksforGeeks Course Highlights & Practical Experience The official GeeksforGeeks Java Backend Course is a 10-to-12-week program that includes:

SQL Tutorial

| Pitfall | Why it fails | GFG UPD Solution | | :--- | :--- | :--- | | | Hibernate fires 101 queries for 100 users. | @EntityGraph or JOIN FETCH in JPQL. | | Mutable Static Fields | Breaks thread safety in Tomcat. | Use @Scope("request") or Immutable DTOs. | | Poor Exception Handling | Client receives "500 Internal Error" stack trace. | @ControllerAdvice with custom ErrorResponse POJO. |

: Working with standard Java Database Connectivity for fine-grained database communication. 4. Distributed Systems & High-Scale Caching geeksforgeeks java backend development upd

Backend developers primarily build APIs that front-end applications or mobile apps consume.

Introduction to Redis for caching and Apache Kafka for event-driven messaging. Designing clean HTTP methods ( GET , POST

A complex CRUD application focusing on database design and entity relationships.