- Java Backend Development | Geeksforgeeks

GeeksforGeeks offers a 10–12 week live and offline Java Backend Development program focused on Spring Boot, REST APIs, Hibernate, and microservices. The curriculum includes hands-on projects like a digital library system and E-Wallet app, along with career support and AI-assisted coding training. For more details, visit GeeksforGeeks

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The training is typically structured over 10 to 12 weeks and follows a logical progression from basic syntax to advanced enterprise patterns. GeeksforGeeks offers a 10–12 week live and offline

Learning objectives

• Master core Java (OOP, collections, concurrency, exception handling).
• Build RESTful APIs using Spring Boot.
• Work with relational databases (JDBC, JPA/Hibernate) and NoSQL databases.
• Implement authentication/authorization (JWT, OAuth basics).
• Write unit and integration tests (JUnit, Mockito).
• Understand build tools (Maven/Gradle), CI/CD basics, containerization (Docker), and cloud deployment fundamentals.
• Apply design patterns and clean code principles in backend services.

3. Java Build & Dependency Management

Maven (Most Common)

• pom.xml – declares dependencies (Spring, JDBC, etc.)
• Lifecycle – clean, compile, test, package, install, deploy

GeeksForGeeks - The Ultimate Learning Platform pom.xml – declares dependencies (Spring

2. Essential Backend Concepts

Java is just a tool. You must understand how backend systems work:

Architecture: Monolithic vs. Microservices and Load Balancing algorithms. Messaging: Real-time data streaming with Apache Kafka. 🚀 Hands-on Projects You will build three portfolio-ready applications: