Java Program to Check Whether Given Number is Prime or Not using Scanner
The program takes input from the use and finds whether the given input is a…
Java Program to Find Duplicate Words And Their Occurrences in String With or Without Using Map
The program prints repeated words with number of occurrences in a given string using Map…
How are Java Objects Stored in Memory?
Class is a user-defined data type which is naturally used to declare objects of that…
Java Program to Swap Two Numbers
The Java program swaps two numbers. There are two approaches to achieve this functionality, the…
What is Java Stream ? Explain with Examples
What is a Stream in Java 8? Another Java 8 important feature, it can be…
ForEach in Java 8 with Example
In Java 8, forEach is introduced that provides an efficient way to iterate through collections…
What is Optional class in Java 8
Another feature that Java 8 brought is Optional Class that is capable of representing null…
Static methods & Default Methods in Java 8
An interface describes what a class should look like but not describe how, closely related…
Predefined Functional Interface in Java 8
Java provides a bunch of predefined functional interfaces that come under java.util.function package. Each and…
What is Functional Interface in Java 8
Programming languages such as Python, Scala that support functional programming , require few lines to…