Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

A total of 24 JEPs in JDK 24 extend stream processing, introduce quantum-resistant algorithms and provide an API for accessing class files. Java 24 has been released at the start of the JavaOne 2025 ...

Imagine you are an expert object-oriented Java developer who meticulously crafts code the way an artist cares for their masterpiece. You believe clean code is an absolute necessity. Classes with clear ...

Those that have attained a college degree, are homeowners, able to send their children to college and have discretionary income consider themselves members of the middle class. Attempting to clearly ...

Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free. Concurrency in Java is the ability of multiple threads to ...

Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs. Java class loaders are a component of the Java virtual machine (JVM) ...

America's middle class has been shrinking for the past 50 years. While middle class Americans remain the biggest income group by number of people, the same can't be said of the aggregate income earned ...

When generating a swagger documentation for a class extending ArrayList, the schema of the class doesn't have the "items" property. It happens with this particular schema: Here is a demo project using ...

`org.springframework.data.mapping.MappingException: Cannot convert [Document { {status=OPEN}}] of type class java.util.ArrayList into an instance of class java.lang.String!