Javarevisited

When learning about threads and synchronization in Java, a common question that comes up is: Can we use synchronized on a static method?

When I first started using Spring Boot, I didn’t think much about DTOs (Data Transfer Objects) and Entities. I just created one class and…

If you’re learning Java or reviewing object-oriented principles, you might come across a curious question: Can a class extend itself in…

Discover the exact techniques I used to scale a Spring Boot application from handling 50K to 1M requests per second. I’ll share the…

If you’re using /v1/products and /v2/products, this article is for you

with a Lang Chain Cheat sheet

Essential Data Structures, Algorithms, and Coding Patterns to crack your next Coding interviews

For years, RestTemplate was the hero of Java applications when it came to making HTTP requests. It was simple, reliable, and widely used…

Enforce mandatory build steps with advanced Java generics and fluent, type-safe builders.

Apache Kafka is more than just a messaging platform. It’s a powerful tool for building scalable, reliable, and real-time systems. But to…

My favorite Udemy courses to learn LLM or Large Language Models such as ChatGPT, Claude, Gemini, DeepSeek, Grok, LangChain and others

“Mastering Clean Code: Understanding the Single Responsibility Principle (SRP) with Real-World Examples”