Given an array arr[] containing positive integers of size N and an integer K, the task is to make all the elements in the array… Read More »
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Given two numbers a and b, the task is to check whether the concatenation of a and b is a perfect cube or not. Examples:… Read More »
Given an integer N, the task is to count the number of digits in N which is a prime number and also divides the number.… Read More »
Given an array arr[] of positive integers of size N, the task is to find the maximum product of bitonic subsequence of size 3. Bitonic… Read More »
Given an array of ranges arr[] of length N and a number D, the task is to find the minimum amount by which the number… Read More »
Ethical Hacking is compromising computer systems for assessing their security and acting in good faith by informing the vulnerable party. Ethical hacking is a key… Read More »
The world is facing one of the worst epidemics, the outbreak of COVID-19, you all are aware of that and this is not the first… Read More »
Given an array arr[] of size N, the task is to find the length of the longest increasing subsequence in the array formed by the… Read More »
Prerequisites: Prime Factorization using Sieve Given two arrays arr1[] and arr2[] of size M and N with distinct elements in each of the arrays, the… Read More »
A class defines a collection of instance variables and methods to specify an object type. A class can be used to make as many object… Read More »
Pre-requisite: Check if an array is sorted and rotated using Linear Search Given an array arr[] of N distinct integers, the task is to check… Read More »
In this article, we will discuss how to use JavaScript variables in jQuery selectors. In the following examples, it can be seen that we have… Read More »
Prerequisite – Classification of Computers Mini-Computer: Minicomputers are small Computers that are more powerful as compared to personal computers but they are less powerful if… Read More »
I got interview mail that I have been shortlisted as software engineer role for interview .My recruiter asked me for date preferences. Round 1:- It… Read More »
Given an array arr[] of size N and a number K, the task is to find the length of the smallest subsequence such that the… Read More »
1st round (Online) 30 MCQs and 2 coding questions 1) Find the contiguous sub-array with maximum sum (Kadane’s Algorithm) 2) Find mean, median and mode… Read More »
NumPy is a Python fundamental package which used for efficient manipulations and operations on High-level mathematical functions, Multi-dimensional arrays, Linear algebra, Fourier Transformations, Random Number… Read More »
We all know that, = . In other words, single digit in base 4 can be represented using 2 digits in base 2. Base 2… Read More »
Given a String S, a character array ch[], a number N and a replacing character, the task is to replace every Nth occurence of each… Read More »
Given three integers N, K and S, the task is to choose an array of size N such that there exists exactly K sub-arrays with… Read More »
