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

Program to count digits in an integer (4 Different Methods)

Last Updated: 16 April 2024

Given a number N, the task is to return the count of digits in this number.Example: Simple Iterative Solution to count digits in an integerT...read more

Mathematical

number-digits

DSA

Basic Coding Problems

Program to print all substrings of a given string

Last Updated: 08 December 2023

Given a string as an input. We need to write a program that will print all non-empty substrings of that given string.Examples :Input : abcd ...read more

Strings

strings

DSA

Basic Coding Problems

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Reverse a string in Java

Last Updated: 23 September 2023

This article discusses different ways to reverse a string in Java with examples.Examples:Prerequisite: String vs StringBuilder vs StringBuff...read more

Basic Coding Problems

Different Methods to Reverse a String in C++

Last Updated: 23 September 2023

The reversing of a string is nothing but simply substituting the last element of a string to the 1st position of the string.Different Method...read more

Basic Coding Problems

C Program to Check for Palindrome String

Last Updated: 18 April 2024

A string is said to be palindrome if the reverse of the string is the same as the string. For example, "abba" is a palindrome because the re ...read more

Basic Coding Problems

Program for factorial of a number

Last Updated: 12 October 2023

What is the factorial of a number?Factorial of a non-negative integer is the multiplication of all positive integers smaller than or equal t...read more

Basic Coding Problems

Program to find LCM of two numbers

Last Updated: 12 October 2023

LCM (Least Common Multiple) of two numbers is the smallest number which can be divided by both numbers.For example, LCM of 15 and 20 is 60, ...read more

Basic Coding Problems

Program to Find GCD or HCF of Two Numbers

Last Updated: 18 January 2024

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: 16 February 2023

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: 19 March 2024

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

Basic Coding Problems

Program to find largest element in an Array

Last Updated: 13 September 2023

Given an array arr[] of size N, the task is to find the largest element in the given array.Examples:Input: arr[] = {10, 20, 4}Output: 20Expl ...read more

Basic Coding Problems

Program to check if a given year is leap year

Last Updated: 28 November 2023

A leap year is a year that contains an additional day, February 29th, making it 366 days long instead of the usual 365 days. Leap years are ...read more

Zoho

date-time-program

DSA

Basic Coding Problems

Program to find sum of elements in a given array

Last Updated: 22 April 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: 14 June 2023

Given a 2D array, print it in spiral form.Examples:Input: {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}, {13, 14, 15, ...read more

Basic Coding Problems

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