Autowire Spring Bean in Servlet Filter

Servlet filters provide a powerful way to intercept and manipulate incoming requests. However, accessing Spring-managed beans within these filters can…

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Implement Two-Level Cache With Spring

Caching is a technique used to store data temporarily in a faster storage layer to improve the performance and responsiveness…

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Secure Kubernetes Secrets with Vault

1. Introduction: Kubernetes has become the de facto platform for container orchestration in modern cloud-native environments. However, managing and securing…

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How to Run a CommandLineRunner Bean Conditionally in Spring Boot

CommandLineRunner in Spring is an interface allowing the execution of code when an application starts. It provides a callback method…

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Spring Boot Transaction-Aware Caching Example

Caching stands as a crucial technique in application development, enhancing performance and alleviating strain on databases and other resources. Within…

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Feign vs. RestTemplate: Picking Your Spring Client

Building microservices with Spring? When it comes to interacting with other services’ APIs, you have two popular choices: Feign and…

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Test Repository with @DataJpaTest and JUnit

1. Introduction In today’s software development landscape, ensuring the reliability and correctness of applications is paramount. Testing plays a crucial…

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Mastering Spring Boot: Top Interview Questions with Solutions

In the ever-evolving landscape of software development, Spring Boot has emerged as a pivotal framework for building robust and scalable…

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Add Grpc to your Spring Application

On the previous example we had a Java application spinning up an http server and upon this Java process operating…

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