I Tried Bugfree.ai for System Design Interview Prep — Here’s My Honest Review
Is Bugfree.ai Really a good place to prepare for System Design Interview? Hello friends, If you’re gearing up for system design interviews at FAANG or…
Read MoreI Tried Bugfree.ai for System Design Interview Prep — Here’s My Honest Review
Idempotency Strategies for Modern Payment Systems.
Because “Retry” Should Never Mean “Double Charge” In payment systems, failure is normal. Networks timeout. Clients retry. Mobile apps resend requests. Load balancers duplicate traffic. If your…
Why “Just add cache” is a Worst Advice?
“There are only two hard things in Computer Science: cache invalidation and naming things.” — Phil Karlton Continue reading on Javarevisited » This post first…
Why Are Big Companies Still Stuck on Java 8 Even When JDK 25 Is Out?
My articles are open to everyone; non-member readers can read the full article by clicking this link. Continue reading on Javarevisited » This post first…
Tech Layoffs Exploded in 2026 — Are Your Skills Already Obsolete?
100,000 Jobs Gone. The Industry Changed. Did You? Continue reading on Javarevisited » This post first appeared on Read More
I Tried 20+ Coding Interview Courses on Educative: Here Are My Top 9 Recommendations for 2026
These are the best Educative Grokking courses you can join to prepare for Coding interviews in 2026. Let me be honest with you: I bombed my…
Implementing the Outbox Pattern with Debezium in Java
The first time when I tried to make 2 microservices event-driven, I did the obvious thing: write to the database, then publish an event to……
I Selected 18 Developers… My Senior Rejected Every Single One
I thought I was hiring smart developers — but my senior was searching for engineers who could survive real production pressure. Continue reading on Javarevisited…
Clean Code Is Killing Your Startup. Ship Dirty
Uncle Bob’s book cost me 6 months and $200K. Here’s why ‘good code’ killed my company. Six months. Zero customers. Perfect code. That was us in 2023. We…
Caching in System Design: How Top Companies Handle Millions of Requests Per Second?
How Top Companies Handle Millions of Requests Per Second? Continue reading on Javarevisited » This post first appeared on Read More
The 2026 Python Developer RoadMap
Your complete, step-by-step guide to become a Python developer in 2026 with right resources. Hello guys, there is no doubt that Python is the most…
I Tried 15+ Kubernetes Courses on Udemy: Here Are My Top 6 Recommendations
These are the best Udemy courses you can join to learn Kubernetes (K8s) in depth. I still remember the first time I heard about Kubernetes. A…
Integrating telemetry into Java applications with Open Telemetry Collector
Today, I’m going to show how to use the Open Telemetry Java Agent to collect logs, traces and metrics from your Java applications, send them…
99% of Spring Boot Developers Have at Least One of These 7 Bugs in Production Right Now
Your app compiles, your tests pass, but still broken in production. Here’s why. Continue reading on Javarevisited » This post first appeared on Read More
Sagas in Modern Java: From Thread Pools and Callbacks to Virtual Threads and Structured Concurrency
I still remember the first time I implemented the Saga pattern, I ended up with 3 thread pools, a message queue and 6 CompletableFutures… Continue…