🚧 In Progress

Java Backend — Coming Soon

We're building out full JDBC, Spring, and Spring Boot tutorials. In the meantime, here's what's planned — and you can keep sharpening your core Java and DSA skills below.

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JDBC

Connect Java to databases. Learn queries, prepared statements and connection pooling.

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Spring Core

IoC container, Dependency Injection, Beans, ApplicationContext and Spring MVC basics.

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Spring Boot

Build production-ready REST APIs fast. Auto-config, starters, actuator and deployment.

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Spring Security & JWT

Authentication, authorization, JWT tokens, role-based access and OAuth basics.

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JPA & Hibernate

ORM, entity mapping, JPQL, lazy/eager loading and database relationships.

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Interview Prep

200+ Java & Spring interview questions with detailed answers. Crack any backend round.

Explore Java Concepts Practice DSA