Learn how to create, access, modify, compare, and convert strings in Java using the String class methods and features. This article covers the basics and advanced topics of strings.

We create a string by using the word “String” followed by the name. Now, whenever we call that method, we need to add the value we want to use in the brackets. Code ...

For example, we can create a function that takes a list of strings as input and returns another function that filters the list to include only strings that contain a specific substring. Event-driven ...

Function<Integer, String> functionClass = new FunctionClass(); System.out.println(functionClass.apply(2)); When you run the above code, the output would be four. Java Function interface example.

To build your first Java AWS Lambda function, just create a simple class with an instance method that performs the following functions: Takes a String as an argument. Returns a String. Writes to the ...

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.