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Core Java
Mockito vs. Mocking the JVM: Bytecode Manipulation for Ultimate Test Control
Mockito is the go-to mocking framework for Java developers, but it has limits—it can’t mock final classes, static methods, or…
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Core Java
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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Software Development
Java Cucumber Ignore Scenarios Example
Cucumber is a powerful tool for Behavior-Driven Development (BDD) that allows teams to write test scenarios in a human-readable format.…
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Core Java
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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Software Development
Comprehensive Analysis of Firebase Functions Cold Starts
Cold starts represent one of the most significant challenges when working with serverless architectures like Firebase Functions. These latency spikes…
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Core Java
Sub-10ms Startup: Quarkus vs. Spring Native – The Race to Instant Java
In today’s cloud-native world, startup time is the new throughput. Serverless computing, Kubernetes scaling, and edge deployments demand applications that launch…
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Kotlin
Use Object for Singleton Patterns in Kotlin
The Singleton Design Pattern ensures that a class has only one instance and provides a global point of access to…
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Core Java
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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Core Java
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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