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Part 1: Why we needed NIO… and why Virtual Threads may finally free us from it.(WSO2

Part 1: Why we needed NIO… and why Virtual Threads may finally free us from it.(WSO2 Integrator: MI Perspective) Why Java Servers Chose Complexity — and How…

Read MorePart 1: Why we needed NIO… and why Virtual Threads may finally free us from it.(WSO2

10 Things Software Engineers Can Learn from Instagram’s Scaling to 2.5 Billion Users

Insights from Instagram’s Journey to Serving Over 2.5 Billion Users credit — DesignGurus.io Hello friends, Instagram’s journey from a simple location check-in app to a photo-sharing giant serving…

Read More10 Things Software Engineers Can Learn from Instagram’s Scaling to 2.5 Billion Users

I Tried 20+ RAG and GenAI Courses on Udemy — Here Are My Top 5 Recommendations

I Tried 20+ RAG and GenAI Courses on Udemy — Here Are My Top 5 Recommendations These are the best Udemy courses to learn RAG and GenAI…

Read MoreI Tried 20+ RAG and GenAI Courses on Udemy — Here Are My Top 5 Recommendations

How Indexes Actually Speed Up Queries

What your database is really doing while you wait The query looks innocent. SELECT *FROM usersWHERE email = ‘[email protected]’; You hit Enter.The database pauses.Your app feels……

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I Thought Making Everything final Would Make My Java App Faster

Senior Developers Warned Me. I Didn’t Listen. Continue reading on Javarevisited » This post first appeared on Read More

Read MoreI Thought Making Everything final Would Make My Java App Faster

Designing a Newsfeed System

System Design Interviews Continue reading on Javarevisited » This post first appeared on Read More

Read MoreDesigning a Newsfeed System

Stop Copy-Pasting ChatGPT Code — Do This Instead

Top developers don’t copy answers — they use ChatGPT to think, design, and code smarter Continue reading on Javarevisited » This post first appeared on Read More

Read MoreStop Copy-Pasting ChatGPT Code — Do This Instead

Why Codemia Is the Best Platforms for Practicing System Design?

Why Codemia.io is the best place for practicing System Design and DSA in 2026 Hello friends, when I first started preparing seriously for system design interviews,…

Read MoreWhy Codemia Is the Best Platforms for Practicing System Design?

How to Turn YouTube into a Minimalist Music Player (Without the Distractions)

We’ve all been there. You open YouTube to put on a “Lo-Fi Beats” or “Deep Focus” playlist to get some work done. But before you…

Read MoreHow to Turn YouTube into a Minimalist Music Player (Without the Distractions)

2025 Technical Hiring Trends: What Developers Need to Know to Stay Employable

Source: This article is based on the “2025 Technical Hiring Landscape Report” and associated product updates released by HackerEarth… Continue reading on Javarevisited » This…

Read More2025 Technical Hiring Trends: What Developers Need to Know to Stay Employable

AI and Java in 2026: Building Smart Applications Without Leaving the JVM

If you are a Java developer and have not worked with AI in Java, I get it.Integrating AI into Java systems seems a very novel…

Read MoreAI and Java in 2026: Building Smart Applications Without Leaving the JVM

I Practiced in IntelliJ. The Interview Used Eclipse. I Panicked.

How one IDE switch exposed everything I didn’t really understand about Java Continue reading on Javarevisited » This post first appeared on Read More

Read MoreI Practiced in IntelliJ. The Interview Used Eclipse. I Panicked.

20 Software Architecture Interview Questions for 5–10 Years Experienced Developers

Hello friends, when I started interviewing for senior roles (5 to 10 years experience), I realized one thing quickly, Nobody cared if I… Continue reading…

Read More20 Software Architecture Interview Questions for 5–10 Years Experienced Developers

The 2026 AI Engineer RoadMap

Becoming an AI Engineer: A Realistic Roadmap for Beginners (2026 Guide) Hello guys, every since ChatGPT was launched on late 2023, the world has been changing…

Read MoreThe 2026 AI Engineer RoadMap

10 Must-Know Array Coding Interview Questions (With Patterns, Hints, and Theory)

Coding patterns are the best way to prepare for coding interviews Hello friends, Arrays are one of the most tested topics in coding interviews along…

Read More10 Must-Know Array Coding Interview Questions (With Patterns, Hints, and Theory)
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