Learn message brokers like Apache Kafka or RabbitMQ to decouple microservices and handle event-driven architectures.
The syllabus is carefully mapped over 10 weeks, covering Java OOPs fundamentals, Java 8 features, Multithreading, Maven, Spring Boot, REST APIs, JDBC, JPA & Hibernate, Redis, Spring Security, OAuth 2.0, Microservices, and Kafka integration.
Core Java alone builds calculators, not backends. You need network-aware, multi-user capabilities. geeksforgeeks java backend development upd
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— The GeeksforGeeks Team Last Updated: November 2025 Learn message brokers like Apache Kafka or RabbitMQ
Java’s multi-threading capabilities handle massive user traffic effortlessly.
Multithreading in Java
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Java backend development in 2026 is incomplete without a solid DevOps toolkit: You need network-aware, multi-user capabilities