Geeksforgeeks Java Backend Development Upd !!link!! Jun 2026

Is Java still in demand in 2026? Yes. Enterprise software, cloud services, and backend systems continue to rely heavily on Java. Java Backend Development Course with IBM Certification

| 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. | geeksforgeeks java backend development upd

Learn how services talk to each other via REST , gRPC , or asynchronous messaging using Apache Kafka or RabbitMQ . Is Java still in demand in 2026