Stop Writing != null Everywhere!
5 Modern Ways to Handle Null Like a Pro in Java Continue reading on Javarevisited » This post first appeared on Read More
Read MoreStop Writing != null Everywhere!
New Java 21 Feature : A Guide to Virtual Threads in Java!
New Java 21 Feature : A Guide to Virtual Threads in Java! Virtual thread are good Let us be honest. Learning about threads and multithreading in Java can…
How to Handle 1 Million Requests per Minute: Java Architecture Deep Dive
“Your code isn’t slow — your architecture is.” Continue reading on Javarevisited » This post first appeared on Read More
We Migrated from Docker Compose to Kubernetes — Here’s What Broke (and What Didn’t)
Hi,at first, it was just two services: a backend and a Postgres container. Continue reading on Javarevisited » This post first appeared on Read More
Diving Deep into @Transactional Lessons from Production
When we first added @Transactional to a service method, everything seemed safe. In dev and staging, updates rolled back on errors… Continue reading on Javarevisited…
The @Transactional Bug That Only Happened in Production
It worked perfectly in dev. Continue reading on Javarevisited » This post first appeared on Read More
Why We Stopped Using @Autowired (and Slept Better Too..)
It started with a simple @Autowired. Then another. Before we knew it, half the application was silently wiring beans — and debugging why… Continue reading on Javarevisited…
Review — Is Bugfree.ai a Good Place to Learn System Design?
Review — Is Bugfree.ai a Good Place to Learn System Design? Bugfree.ai is like LeetCode for System Design Hello guys, System design has become one of the most critical…
Why Java Continues to Be a Top Programming Language in 2025
From Backend to Big Data — Here’s Why Java Still Dominates the Tech Industry Hello guys, In a world flooded with new programming languages and tools, Java remains…
Spring Security Serialization Issues: What You Need to Know and How to Fix Them
Serialization in Spring Security can be tricky, especially when upgrading versions. Learn how to identify, understand, and resolve… Continue reading on Javarevisited » This post…
Build Your Own API Gateway in Minutes
Simplify Your Microservices Architecture with This Step-by-Step Guide Using Free Tools Continue reading on Javarevisited » This post first appeared on Read More
Mastering Java BigDecimal: Precision Math Made Simple.
Mastering Java BigDecimal If you’ve ever written Java code that deals with money, percentages, or any high-precision calculations, you’ve probably stumbled across BigDecimal. It’s one…
Exception Handling Best Practices in Java
Mastering Checked and Unchecked Exceptions, Custom Classes, and Avoiding Common Pitfalls Continue reading on Javarevisited » This post first appeared on Read More
The 6 Best Dynamic Programming Courses for Coding Interviews (2025)
Hello guys, if you are preparing for a coding interview but struggling to solve Dynamic programing based coding problems and looking for the best resource…
The 7 Deadly Sins of Backend Developers
“Just because it compiles, doesn’t mean it’s correct.” — Every backend dev’s guilty conscience Continue reading on Javarevisited » This post first appeared on Read More