A guide to Java Interface’s static and private static method that explains their features, and rules with the help of detailed examples
Java Core Tutorials
Java Core defines the basics of Java Programming language and language fundaments
Interfaces In Java
A complete guide to Java Interfaces and their features to build abstraction, polymorphism, and multiple-inheritance with examples.
Abstract classes in Java
A complete guide to Java Abstract Classes, abstract methods, abstract class vs concrete classes, examples including logger abstraction
Sorting Collections with Java Streams API
Examples of using Java Streams API sorted() method to sort different Java Collections in ascending or descending order
Comparator with Java Lambda Expression Examples
Examples of Java Lambda Expression based Comparator implementation to sort collections in ascending or descending order
Sort HashMap by Value or Key in Java
Learn different techniques of Sorting HashMap by value or by key using Plain Java, Java. Streams API, TreeSet, TreeMap, or ArrayList.