Write a program to reverse an integer in Java. Write a program in Java to check whether an integer is Armstrong number or not. Write a program in Java to check given number is prime or not. Write a ...

Java programmers use data structures to store and organize data, and we use algorithms to manipulate the data in those structures. The more you understand about data structures and algorithms, and how ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

1. How do you sort an array of 0 and 1? You are given an array of 0s and 1s in random order and you have to sort this array i.e Segregate 0s on the left side and 1s on the right side of the array. How ...