Community driven content discussing all aspects of software development from DevOps to design patterns. It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

Mockito cannot mock this class: class java.nio.ByteBuffer. in Java 21 #3202 Closed xyraclius opened on Dec 16, 2023 ...

[11:39:48 ERROR]: [redis.clients.jedis.JedisFactory] Error while validating pooled Jedis object. java.lang.ClassCastException: class java.util.ArrayList cannot be ...

OpenJDK proposal to reduce the Java object header by half or more would lower memory and CPU usage on all Java workloads. Java could get a smaller object header, thus improving memory usage, under a ...

Community driven content discussing all aspects of software development from DevOps to design patterns. In this Java serialization example, we will use both the ObjectOutputStream and the ...

Creating arrays in PowerShell is a common occurrence for any scripter. Arrays are an important data structure in any language and PowerShell is no different. However, not all arrays are the same. In ...