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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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Core Java
Enhancing Java Objects with the Decorator Design Pattern
The Decorator design pattern is a structural pattern that provides a flexible way to add new behaviors to objects dynamically…
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Meta JCG
[DEALS] Microsoft Project 2021 Professional: Lifetime License for Windows (92% off) & Other Deals Up To 98% Off – Offers End Soon!
Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! Microsoft Project 2021 Professional: Lifetime…
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Meta JCG
[FREE EBOOKS] Java and Algorithmic Thinking for the Complete Beginner & Five More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! Java and Algorithmic…
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Software Development
Inter-Microservice Data Communication
In a microservices architecture, services are designed to be loosely coupled and independent. However, they often need to interact and…
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Enterprise Java
Testcontainers JDBC Support
Testcontainers is a powerful library designed to simplify the testing of database interactions, especially when dealing with different environments and…
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