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DSA

Maximum Consecutive Ones in an Array

In this article, we will solve the problem of finding the maximum number of consecutive 1s in a binary array that contains only 0s and...

Jun 5, 20241 min read

Find the Element that occurs more than N/2 times

In this article, we will be solving a commonly asked question on arrays, which is the Majority Element problem. In this problem, we are...

Jun 4, 20241 min read

Search in a Sorted 2D Matrix

In this article, we will be solving a 2D array search problem. So we are given a matrix of size N x M, where N and M represent the number...

Jun 4, 20241 min read

Rotate a Matrix by 90 Degrees

In this article, we aim to solve the problem where we have to rotate a matrix given to us by 90 degrees. This simply means that we have...

Jun 4, 20241 min read

Three Sum Problem

In this article, we will be solving another common problem on the array which is the 3 sum problem. Here, we are given an array of N...

Jun 4, 20241 min read

Two Sum Problem

In this article, we will be solving a commonly asked question on the array which is the 2 sum problem. So in this problem, we are given...

Jun 4, 20241 min read

Four Sum Problem

In this article, we will be solving a commonly asked question on arrays which is the 4 sum problem. In this problem, we are given an...

May 22, 20241 min read

Armstrong Number

In this article, we aim to identify whether a given integer is an Armstrong number or not. So in simple terms, an Armstrong number is a...

May 13, 20241 min read

Merge Sort

Merge sort is a commonly asked sorting question for sorting elements of an array. So basically, in merge sort we aim to split the list...

May 12, 20241 min read

Remove Duplicates

In this article, we aim to solve the problem of removing duplicates from a sorted array. So this simply means that we have been given an...

May 8, 20241 min read

Find the Missing Number

So in this article, we will be understanding how to find the missing number in an array. This simply means that we will have an array...

May 8, 20241 min read

Count digits

In programming, counting the number of digits in an integer is a very common problem that is asked to solve. There are several problems...

May 8, 20241 min read

Find the Largest Element

In this article, we aim to solve the problem of finding the largest element from an array. So this simply means that we have been given...

May 8, 20241 min read

Check if a number is Prime

In programming, one very common problem asked is to check whether a given number is a prime number or composite. So, in this article, we...

May 8, 20241 min read

Check if a number is Palindrome

In this article, we will understand what a palindrome is and how to identify whether a number is a palindrome or not. So in simple words,...

May 8, 20241 min read

Arrays

In this article, we will be understanding the concept of an array. So before understanding the technical aspect let us understand the...

May 8, 20242 min read

Reverse a Number

In this article, we will be solving a very commonly asked problem which is to reverse a number. Problem Statement: Given an integer N,...

May 8, 20241 min read

Insertion Sort

Sorting has always been a crucial operation in computer science and in this article, we will be learning about the Insertion Sort....

May 4, 20241 min read

Bubble Sort

Sorting is one of the most important techniques in Computer Science and in this article, we will be learning one of the most common...

May 3, 20241 min read

Selection Sort

Sorting is one of the most important techniques in Computer Science and in this article, we will be learning one of the most common...

May 3, 20241 min read