Tag: Java Coding

This example will show you what is a pangram and how to check a string is a pangram in Java program. A string is a pangram if it contains all letters or characters of alphabets (a to z or A Continue reading

In this example I am going to show you how to find all paths from root to leaf nodes in binary tree. So I am going to find each path from root to leaf node using Java program. A binary Continue reading

Here I am going to show you how to find common, uncommon, unique elements in two Lists or ArrayLists using Java program. In this program I will show you how to find common, uncommon, unique string elements as well as Continue reading

Introduction In this tutorial we will show you how to merge string values from two arrays and produce the final array with unique string values. We will use Set data structure to produce the unique results in final array. When Continue reading

Last Updated on 15th March 2021 at 12:12 pmIn this tutorial you will find closest number from array to the given number. Given an array of sorted integers, find the closest value to the given number. The array may contain Continue reading

Here we will create an example on how to check a given number is palindrome or not. We will also make the given number palindrome if it is not palindrome. In our other tutorial we have seen how to check Continue reading

Introduction In this example we will see how to find longest substring from a given string without repeating characters using Java programming language. A given string when broken into substring will have different lengths and we will find the string Continue reading

Last Updated on 15th May 2020 at 10:06 amIntroduction In this example we will see how to shuffle an ArrayList using Java programming language. We will use shuffle() method from Collections class to shuffle the ArrayList. We will also create Continue reading

Last Updated on 18th March 2021 at 08:49 pmIntroduction In this tutorial you will see how to reverse a string without affecting special characters using Java programming language. You will also see in this example how to check whether a Continue reading

Introduction In this example we will see how to find largest product of two elements in an array using Java language. In other hand you can also find those two elements for which the largest product is computed among the Continue reading