Pattern matching offers an elegant way to deal with these challenges, improve code quality and reduce errors. Fundamentally, it lets us define patterns that describe data structures and types. We can ...

We can find many examples of the Command pattern in the Java Development Kit, and in the Java ecosystem. One popular example is using the Runnable functional interface with the Thread class.

For simpler and more efficient coding, Java offers the Regex API. This two-part tutorial helps you get started with regular expressions and the Regex API.