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Core Java
JUnit AutoClose Extension Tutorial
Junit 5 has brought numerous enhancements and new features to the table, making unit testing more powerful and flexible. One…
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Core Java
Naming Executor Service Threads and Thread Pool in Java
In Java, ExecutorService is a framework that provides a way to manage and control thread execution. It helps in creating…
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Core Java
Mastering Jackson’s @Json Annotations: A Developer’s Guide
Jackson is a popular Java library for handling JSON data. It provides a rich set of annotations that can be…
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Core Java
Verify List Elements with Specific Properties Using Hamcrest
Hamcrest is a powerful framework used for writing matcher objects, which are helpful when writing tests in Java. One common…
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Enterprise Java
Enhancing Spring Boot Controllers: Custom Parameters
Spring Boot, a popular framework for building Java-based applications, offers a robust and efficient way to create RESTful APIs. One…
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Core Java
Hamcrest Collection hasItem() Example
In Java, it’s common to check whether a collection contains a specific element. This is a frequent task in testing…
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DevOps
DevOps Tools: Docker, Jenkins, and Git Cheat Sheet
Introduction In the world of DevOps, efficiency and automation are the keys to success. Whether you’re managing containers with Docker,…
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Enterprise Java
Using Spring AI Structured Output: List, Map, and Bean Converters
In Spring AI, structured output converters play a crucial role in handling the responses returned by AI models. Specifically, MapOutputConverter,…
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Core Java
JPA Inheritance vs Composition Spring Boot Example
1. Introduction Inheritance is an “IS-A” type of relationship in object-oriented programming (OOP). Inheritance is tightly coupled since child classes…
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