We all know that bug. A method looks safe. It returns null once in the wrong path. And the NullPointerException shows up far away from the real cause 😅 Spring Boot 4 does not magically add native ...

OpenJDK project teams will focus work on features such as value types, code reflection, AOT compilation, and structured concurrency in the coming year. Oracle’s Java team in 2026 will work toward ...

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 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. To find the size or length of a Java array, follow these four steps Declare a variable of type ...

At first glance, the conditions arr == null and arr.length == 0 might seem similar. However, they serve entirely different purposes. Let’s dive into the difference between a null array and an empty ...

The term "LINQ to Objects" refers to the use of LINQ queries with any IEnumerable<T>. You can use LINQ to query any enumerable collections such as Primitive Array, Object Array, List, Collection or ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Birgitta Böckeler, Distinguished Engineer at ...

This library limits itself to config files. If you want to load config from a database or something, you would need to write some custom code. The library has nice support for merging configurations ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Shay loves learning new things through personal projects. Outside coding, Shay also loves gaming and playing the piano. A dictionary is a data structure that you can use to store data in your ...