Spring Batch for 100K Records 🚀 Process Large Data Efficiently
How I Processed 100,000+ Records Efficiently Using Spring Batch A Real-World Use Case Handling large datasets is one of the most common challenges in…
Design OTP Login System 🔐 Redis vs In-Memory Explained
Designing a Login System with OTP: A Distributed Systems Perspective Designing authentication systems is a common topic in backend interviews. One popular scenario is…
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Navya S
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6 min
Redis Cache Issues & Resolutions in Production
Lessons from Spring Boot Microservices Caching is one of the most powerful tools for improving the performance of backend systems. In modern Spring Boot…
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Navya S
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7 min
🚨 Is Your Spring Boot App Taking 45+ Seconds to Start? You Might Be Facing “God’s Context Hell”
Spring Boot is loved for its simplicity. Developers can build powerful backend applications quickly using dependency injection, auto-configuration, and component scanning. But as applications…
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Navya S
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6 min
🚀 JDK 26 Is Here — And It’s More Powerful Than You Think
Java continues to evolve with every release, and JDK 26 is another strong step forward. Over the years, Java has built a reputation for…
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Navya S
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6 min
Java Memory Leaks Explained 🚨 Garbage Collector Can’t Save You
Java Has a Garbage Collector… So How Can Memory Leaks Still Happen? One of the biggest misconceptions in the Java ecosystem is this: “Java…
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Navya S
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6 min
Why Your JVM Is Slow ⚠️ (It’s Not the JVM’s Fault!)
🧠 JVM Optimization: Best Practices That Actually Matter When developers face performance issues in Java applications, the JVM often gets blamed first. “Garbage Collector…
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Navya S
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5 min
Spring Boot Performance Killers (That 90% of Developers Still Ignore)
🚨 Your Spring Boot application is slow… and you may not even know why. When performance issues appear, most teams immediately blame infrastructure—CPU limits,…
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Navya S
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5 min