Javarevisited

“Javarevisited” is a valuable resource that delves into various aspects of Java programming, offering insights and tutorials to enhance Java developers’ skills. The content covers a wide range of topics, including Java best practices, coding techniques, and in-depth explanations of Java concepts. With a focus on practical applications and real-world scenarios, “Javarevisited” aims to provide Java enthusiasts with the knowledge and tools needed to excel in their programming endeavors. Whether you are a beginner looking to learn Java or an experienced developer seeking to deepen your understanding, “Javarevisited” offers a wealth of information to support your Java programming journey.

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I Tried 20+ LLM Courses on Udemy: Here are My Top 5 Recommendations for 2026

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These are the best Udemy courses you can join to learn Large Language Models (LLMs) in 2026 As someone who’s been deep in the AI learning trenches for the past year, I’ve spent countless hours (and h...

I Tried Bugfree.ai for System Design Interview Prep — Here’s My Honest Review

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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 other top-tier tech companies, you’ve probably h...

Idempotency Strategies for Modern Payment Systems.

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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 API is...

Why “Just add cache” is a Worst Advice?

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“There are only two hard things in Computer Science: cache invalidation and naming things.” — Phil Karlton Continue reading on Javarevisited

Why Are Big Companies Still Stuck on Java 8 Even When JDK 25 Is Out?

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My articles are open to everyone; non-member readers can read the full article by clicking this link. Continue reading on Javarevisited

Tech Layoffs Exploded in 2026 — Are Your Skills Already Obsolete?

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100,000 Jobs Gone. The Industry Changed. Did You? Continue reading on Javarevisited

Stop Adding RAM — Fix Your Java Code Instead

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Throwing Hardware at the Problem Is Lazy Engineering (And You Know It) Continue reading on Javarevisited

I Tried 20+ Coding Interview Courses on Educative: Here Are My Top 9 Recommendations for 2026

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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 first two FAANG interviews. Not because I didn’t know how t...

Implementing the Outbox Pattern with Debezium in Java

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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… Continue reading on Javarevisited

I Selected 18 Developers… My Senior Rejected Every Single One

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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

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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 had clean architecture, SOLID principles, 98% ...

Caching in System Design: How Top Companies Handle Millions of Requests Per Second?

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How Top Companies Handle Millions of Requests Per Second? Continue reading on Javarevisited