When Should We Use CompletableFuture vs Reactive Streams in Java?
Choosing between CompletableFuture and Reactive Streams, such as Mono and Flux, depends on the use case, complexity, scalability, and… Continue reading on Javarevisited » This…
Read MoreWhen Should We Use CompletableFuture vs Reactive Streams in Java?
Corporate Loyalty Is a Trap (And No One Warned You!)
“Be loyal.” “Work hard, and you’ll be rewarded.” “Stay patient.” “Go that extra mile.” Continue reading on Javarevisited » This post first appeared on Read…
Walmart Java Developer Interview — What They Asked (Part 2)
Subtitle: From Streams to System Design — The Final Rounds That Truly Test a Backend Engineer Continue reading on Javarevisited » This post first appeared on Read…
Top 8 Udemy Courses to Learn Apache Airflow in 2025
Master Workflow Orchestration & Data Pipelines Like a Pro credit — apache airflow Hello guys, In today’s world of modern data engineering, workflow orchestration tools like Apache Airflow have…
We Built a Static Website on AWS S3 for $0.01/Month — Here’s the Exact Setup
It started as a weekend idea I wanted to build a simple portfolio website. No backend. No database. Just a few pages — fast, clean, and… Continue…
You Have 2 Minutes. Brief Streams in Java — Here’s What I Said and What You Should Say Too
Interviewer: “You have 2 minutes. Brief Streams in Java.” Continue reading on Javarevisited » This post first appeared on Read More
Why flatMap Is More Than Just a Stream Operation in Java
Ever tried using .flatMap() in Java 8 and ended up more confused than before? You’re not alone. But don’t… Continue reading on Javarevisited » This post…
Cracking the Barclays Java Developer Interview: A Step-by-Step Journey You Need to Know
If you are not a Member — Read for free here : Continue reading on Javarevisited » This post first appeared on Read More
Top 7 Udemy Courses to Learn AI for Software Development in 2025
My favorite Udemy courses to learn how to use AI tools like GitHub Copilot, ChatGPT, Cursor, and Replit for Software Development. Hello guys, As I…
How to Get a FAANG Offer — You Can Do It!(Software Engineer Guide)
How to Get a FAANG Offer — You Can Do It!(Software Engineer Guide) From Mindset to Execution: A Practical Guide Landing a job as Software Engineer at a…
Java 17’s GC Nearly Crashed Our App: A Real-World Story
Our Spring Boot app worked perfectly — until memory usage kept growing with every run. Continue reading on Javarevisited » This post first appeared on Read More
The Most Dangerous Refactor I Ever Did — And What Saved Me
“It looked like a simple cleanup. It almost brought down the entire system.” Continue reading on Javarevisited » This post first appeared on Read More
Part 2: JP Morgan’s Java Developer Interview — The System Design Round No One Warned Me About
🔥 “Everyone talks about coding questions. But the system design round? That’s where most people fail.” Continue reading on Javarevisited » This post first appeared…
IBM Java Developer Interview — Experience
Problem: Reverse a String Without Using Built-in Functions Continue reading on Javarevisited » This post first appeared on Read More
Review — Is ByteByteGo a Good Place for Coding Interview Preparation?
Review — Is ByteByteGo a Good Place for Coding Interview Preparation? Yes, ByteByteGo is definitely worth it and now with improved content its one of the best…