Geeksforgeeks Java Backend Development Upd [cracked] 【UHD 2026】

While free articles are highly informative, GFG offers self-paced and live courses specifically tailored to Java Backend Web Development. These courses consolidate the learning path, provide verified certificates, and offer dedicated doubt-clearing support. Transitioning from Learner to Employable Engineer

| | Original GFG Focus | UPD (Upgraded) Focus | | --- | --- | --- | | Core Java | OOP, Multithreading, Collections | + Virtual Threads (Project Loom), Record classes, Pattern matching, Sealed classes | | Build Tools | Maven basics | + Gradle Kotlin DSL, Multi-module projects | | Spring Boot | Basic CRUD, REST | + Spring Security 6 + OAuth2 + JWT, Spring Cloud (Gateway, Config, Discovery), Observability (Micrometer, Prometheus, Grafana), Spring Modulith | | Database | JDBC, Hibernate, MySQL | + PostgreSQL (JSONB), Flyway/Liquibase, NoSQL integration (MongoDB), Transaction management deep dive | | Testing | JUnit basics | + Testcontainers, Mockito, @WebMvcTest, @DataJpaTest, Contract testing (Pact) | | Messaging | Not present | + RabbitMQ / Kafka, Event-driven architecture | | DevOps / Deployment | Git, basic deployment | + Docker, Kubernetes (minikube), CI/CD (GitHub Actions), Environment config (Spring profiles, ConfigMaps) | | Monitoring & Logging | System.out / log4j basics | + ELK Stack (Elasticsearch, Logstash, Kibana), OpenTelemetry, Distributed tracing | | API Design | REST only | + OpenAPI 3 (Swagger), GraphQL (basic), Versioning strategies | | Security | Basic login example | + CORS, CSRF, Rate limiting, HTTPS, Secrets management, Role-based access control (RBAC) | geeksforgeeks java backend development upd

: Deep dives into Core Java, including OOP concepts (inheritance, encapsulation), Java 8 features (functional interfaces), and the Collections framework. While free articles are highly informative, GFG offers

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