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Core Java
Understanding @NamedEntityGraph in Hibernate
Hibernate provides several techniques to optimize entity fetching and reduce performance issues such as the N+1 query problem. One of…
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Software Development
How Database Indexes Work
Database performance is one of the most important aspects of backend application development. As data grows, query execution becomes slower…
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Software Development
Platform Engineering in Practice: Building an Internal Developer Platform Without the Hype
Most articles on IDPs read like vendor brochures. This one doesn’t. Here’s what an internal developer platform actually needs â…
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Software Development
The Principal Engineer Role Nobody Agrees On â And Why the Ambiguity Is a Trap for Senior ICs
The title exists at almost every company. What it means at each one is almost completely different. Here is what…
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Enterprise Java
Fix RestTemplate Conversion Error in Spring
When working with REST APIs in Spring Boot, developers often use RestTemplate to send HTTP requests and process responses. One…
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Core Java
Java Flip Bits Number Example
Bit manipulation is an important concept in Java programming, especially when dealing with low-level operations, optimization, cryptography, networking, and competitive…
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Software Development
Backward Compatibility Is a Moral Commitment, Not an Engineering Constraint â And We’ve Forgotten What That Means
Java’s ability to run bytecode compiled thirty years ago on a modern JVM is usually described as a technical achievement.…
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Software Development
We Have Been Measuring Developer Productivity Wrong for Forty Years â And the Metrics We Replaced the Bad Ones With Are Also Wrong
DORA metrics are now the dominant language for measuring engineering team performance. But what happens when even our best measurement…
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Software Development
Twelve-Factor Apps Are Ten Years Old â Which Factors Actually Still Apply?
A Java-ecosystem-specific audit of the Twelve-Factor methodology in a Kubernetes-native world. Some principles aged like fine wine. Others aged like…
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