Explaining the WeakHashMap, how it works, when to use it, and a small example.
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baeldung
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Avoiding the ConcurrentModificationException in Java
Filed under Java Concurrency
A short insight in Java’s ConcurrentModificationException, why it happens and how to avoid it.
Hibernate One to Many Annotation Tutorial
Filed under Persistence
In this tutorial we’ll have a look at the one-to-many mapping using JPA annotations with a practical example.
JAX-RS Client with Jersey
Filed under Jakarta EE, REST
A quick introduction to JAX-RS client using Jersey 2.
Working with Microsoft Excel in Java
Filed under Java IO
A quick tutorial on working with Excel files in Java using Apache POI and JExcel.
Spring Security – Cache Control Headers
Filed under Spring Security
A guide to controlling HTTP cache control headers with Spring Security.
Spring @RequestMapping New Shortcut Annotations
Filed under REST, Spring MVC
In this article, we introduce different types of @RequestMapping shortcuts for quick web development using traditional Spring MVC framework.
Guide to PriorityBlockingQueue in Java
Filed under Java Collections
Introduction to Java’s PriorityBlockingQueue with usage examples
Dealing with Backpressure with RxJava
Filed under Reactive
A guide demonstrating several strategies of handling backpressure in RxJava