In a recent project, I needed an easy way to traverse Java object trees and extract values from the objects. Instead of continually going through huge iterator-if ...

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more. A directory is an organizational file system structure that contains ...

Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching in ...

Overview:  The right Java books build strong fundamentals and improve coding confidence.Combine Core Java basics with ...

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 ...

Oracle announced a language server tool for Java developers using Visual Studio Code to provide language-specific "smarts" in the super-popular, open source-based, cross-platform code editor. The new ...

On the day before Thanksgiving 2020, the Amazon Kinesis data streaming service in AWS' main region US-East-1 went down for several hours. The company explained the outage in its subsequent failure ...

Java is an excellent general-purpose programming language. So, what is wrong with just using Java for everything? Why use any other language? Java is far from slow. It is orders-of-magnitude faster ...