Tag Archives: Program

Program to Rotate an Array

You are given an array. Rotate the array clockwise. Examples:  Input:  arr[] = {1, 7, 3, 4, 5} Output: arr[] = {5, 1, 7, 3, 4}j Approach 1: Cyclic Method In this approach, we will rotate the array in-place i.e., we will be rotating the array without using any extra space.  Algorithm Iterate over the input array and… Read More »

Write a Program to Print the Following Pattern

Problem Statement We need to write a script in C, C++, and Python that can print the following pattern of Alphabets based on the user’s entered letter. Input  letter = F Output A AB ABC ABCD ABCDE ABCDEF Algorithm Ask the user to enter the height of the pattern h which ranges between 1 to 26 (A to… Read More »

Write a Program to Print the Following Triangle

Problem Statement 1 We need to write a program in C, C++, and Python that can print the following triangle pattern, based on the user entered height. Let say the height of the triangle is 8 Input: height =8 Output * ** *** **** ***** ****** ******* ******** Algorithm The algorithm of this problem is pretty straightforward. Ask… Read More »

How to determine Java version from Program

Introduction Java has many versions so far, and with each version, some significant features are released. There are several differences between the APIs and how the code is written from version to version. That’s why to use some of the functionalities, we need to know which version our codebase is. For example, unboxing/boxing was introduced only in Java5,… Read More »