Core Java
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Mockito vs. Mocking the JVM: Bytecode Manipulation for Ultimate Test Control
Mockito is the go-to mocking framework for Java developers, but it has limitsâit canât mock final classes, static methods, or…
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Managing Secret Rotation in Java Microservices with HashiCorp Vault and Kubernetes
In modern cloud-native applications, secrets like database passwords, API keys, and TLS certificates are everywhere. Yet, manually rotating these credentials…
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cURL Request to HTTP Request Conversion Example
1. Introduction The Client URL (cURL) is a tool for transferring data from or to a server using URLs. It…
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Sub-10ms Startup: Quarkus vs. Spring Native â The Race to Instant Java
In todayâs cloud-native world, startup time is the new throughput. Serverless computing, Kubernetes scaling, and edge deployments demand applications that launch…
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Java Stream vs. Flux.fromIterable()
In Java, both Stream and Flux.fromIterable() allow us to process sequences of data in a functional style. However, they are…
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Mocking Serverless & gRPC: When Mockito Isn’t Enough
Modern distributed systems combine serverless functions and gRPC microservices, creating new testing challenges that traditional mocking tools can’t handle. Let’s…
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GraalVM AOT: Is This Finally the End of JVM Warmup?
The Java Virtual Machine has always been a study in contrasts. On one hand, it delivers remarkable peak performance thanks…
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Send and Receive Serialized Objects via Java SocketChannel
Networking is crucial in modern applications, and Java offers powerful tools like SocketChannel for efficient networked systems. Using Java NIO’s…
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ZGC vs Shenandoah: Ultra-Low Latency GC for Java
In the world of high-performance computingâwhere microseconds matterâJava has often been scrutinized for its garbage collection (GC) pauses. Traditional GCs…
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