Spring Java Lab
Master Java (Core to 25), Spring Boot, Microservices, and Spring Batch. We bridge the gap between academic theory and production-ready enterprise engineering with practical, deep-dive tutorials.
Who Is Spring Java Lab For?
👶 Beginners & Students
Master Java basics, collections, streams, and object-oriented programming with clear explanations and runnable code examples.
👨💻 Working Developers
Level up your enterprise skills with Spring Boot REST APIs, Microservices, Batch jobs, security, and database performance tuning.
🎯 Interview Preparation
Ace your next technical round with our curated interview questions, system design guides, and modern Java concurrency concepts.
Core Learning Areas
☕ Java Core & Modern Java
From JVM memory management to the latest Java 21 & 25 features.
🚀 Spring Boot & APIs
Build scalable REST APIs, learn JPA, Spring Security, and production patterns.
📦 Spring Batch
Automate heavy workloads with CSV processing, retries, parallel steps, and listeners.
🧪 Java Coding Problems
Sharpen your logic with arrays, strings, patterns, and algorithm challenges.