To the surprise of almost nobody, the unprecedented build-out of datacenters and the equipping of them with servers for ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java Scanner class is a simple, versatile, easy-to-use class that makes user input in Java ...

Here are some of the 5,800 contracts the Trump administration formally canceled this week in a wave of terse emails. By Stephanie Nolen Stephanie Nolen covers global health. Starting Wednesday ...

Chain abstraction is a concept that simplifies the user experience of blockchain technology and unifies transactions across multiple networks. Web3 is still a fragmented industry leading to a complex ...

Blockchain can be a Wild West, with users jumping between multiple chains to use their favorite services. Chain abstraction solves this by making those interactions seamless across different ...

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...

Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...

Manipulating calendar dates is an essential aspect of many applications written in Java. Traditionally, developers relied on the java.util.Calendar class to get the ...

In context: Despite being designed in 1959, the COBOL programming language is still widely used in applications deployed on mainframe computers. COBOL offers secure, reliable and transactional ...