Equals method in Java with example
In Java, there is a equals() method which is used to compare strings. This comparison of strings are based on the content of the string. How the equals() method works…
HashMap Implementation in Java
In Java, HashMap is a very important and most used concept. It is mostly used in enterprise-level coding for mapping. Also, it is used in e-commerce applications to map orders…
Java: Comparator and Comparable in Java with example
In this tutorial, we will learn how Comparator and Comparable in Java, works with the help of examples. Both comparator and comparable are used to sort the list of elements.…
Java: Dynamic method dispatch in Java with examples
Dynamic method dispatch is also known as runtime polymorphism. Here at the run time JVM resolve of which class overridden method is called. When we call an overridden method by…