In this tutorial, you will learn how to write a java program to find the longest repeating sequence in a string. For example, if the… [Read More]

In this tutorial, you will learn how to write a java program to find longest substring without repeating characters. For example, if a string is… [Read More]

In this article, you will learn how to write a java program to find all subsets of a String. If the number of characters in… [Read More]

In this article, we will write a java program to divide a string in ‘n’ equal parts. There are few things which we need to… [Read More]

Anagram of a string is another string with the same characters but order of the characters can be different. For example, Two strings “Listen” and… [Read More]

Writing programs to print specific patterns in java is one of the best way to learn and understand the basic concepts of java programming language…. [Read More]

In this tutorial, you will learn how to write java program to remove duplicate elements in a given array. We will write two java programs… [Read More]

In this tutorial, you will learn how to find the number of elements present in an array. Illustration: Array: {1, 2, 3, 4, 5} Number… [Read More]

In this tutorial, you will learn how to write a java program to find the smallest element in an array. In theory, a smallest element in… [Read More]

In this article, you will learn how to write a Java program to print hollow square star pattern. Hollow Square star pattern illustration: Number of… [Read More]