Basic Coding Problems

360+ posts

Program to print ASCII Value of a character

Last Updated: 08 February 2024

Given a character, we need to print its ASCII value in C/C++/Java/Python. Examples :Input : a Output : 97Input : DOutput : 68Here are few m...read more

ASCII

Basic Coding Problems

Programming

Count digits

Last Updated: 28 November 2024

Given a number n, the task is to return the count of digits in this number.Example:Input: n = 1567Output: 4Explanation: There are 4 digits i...read more

Mathematical

number-digits

DSA

Basic Coding Problems

All substrings of a given String

Last Updated: 14 February 2025

Given a string s, containing lowercase alphabetical characters. The task is to print all non-empty substrings of the given string.Examples : ...read more

Strings

strings

DSA

Basic Coding Problems

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Reverse a String in Java

Last Updated: 27 March 2025

In Java, reversing a string means reordering the string characters from the last to the first position. Reversing a string is a common task ...read more

Basic Coding Problems

C Program to Check for Palindrome String

Last Updated: 10 January 2025

A string is said to be palindrome if the reverse of the string is the same as the string. In this article, we will learn how to check whethe...read more

Basic Coding Problems

Factorial of a Number

Last Updated: 13 November 2024

Given the number n (n =0), find its factorial. Factorial of n is defined as 1 x 2 x ... x n. For n = 0, factorial is 1. We are going to disc...read more

Basic Coding Problems

Program to find LCM of two numbers

Last Updated: 14 February 2025

LCM of two numbers is the smallest number which can be divided by both numbers.Input : a = 12, b = 18Output : 3636 is the smallest number ...read more

Basic Coding Problems

Program to Find GCD or HCF of Two Numbers

Last Updated: 14 February 2025

Given two numbers a and b, the task is to find the GCD of the two numbers.Note: The GCD (Greatest Common Divisor) or HCF (Highest Common Fac...read more

Basic Coding Problems

Program for Tower of Hanoi Algorithm

Last Updated: 17 February 2025

Tower of Hanoi is a mathematical puzzle where we have three rods (A, B, and C) and N disks. Initially, all the disks are stacked in decreasi...read more

Basic Coding Problems

Program to multiply two matrices

Last Updated: 13 December 2024

Given two matrices, the task is to multiply them. Matrices can either be square or rectangular:Examples:(Square Matrix Multiplication)Input:...read more

Basic Coding Problems

Largest element in an Array

Last Updated: 27 December 2024

Given an array arr. The task is to find the largest element in the given array.Examples:Input: arr[] = [10, 20, 4]Output: 20Explanation: Amo ...read more

Basic Coding Problems

Check if a given Year is Leap Year

Last Updated: 06 January 2025

You are given an Integern. Returntrueif It is a Leap Year otherwise returnfalse. A leap year is a year that contains an additional day, Febr ...read more

Zoho

date-time-program

DSA

Basic Coding Problems

C Program to Swap Two Numbers

Last Updated: 10 January 2025

Swapping two numbers means exchanging their values. In this article, we will learn how to swap values of two numbers in a C program.ExampleI ...read more

Basic Coding Problems

Program to find sum of elements in a given array

Last Updated: 20 September 2024

Given an array of integers, find the sum of its elements.Examples:Input : arr[] = {1, 2, 3}Output : 6Explanation: 1 + 2 + 3 = 6Input : arr[] ...read more

Arrays

Mathematical

DSA

Basic Coding Problems

Print a given matrix in spiral form

Last Updated: 21 December 2024

Given a matrix mat[][] of size m x n, the task is to print all elements of the matrix in spiral form.Examples:Input:mat[][] = [[1, 2, 3, ...read more

Basic Coding Problems

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