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Jackknife Resampling

Last Updated: 30 May 2025

Jackknife resampling is a classic statistical technique used to estimate the bias and variance of a statistic, particularly when the sample size is small or the theoretica...read more

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Introduction and Array Implementation of Deque

Last Updated: 12 March 2025

A Deque (Double-Ended Queue) is a data structure that allows elements to be added or removed from both ends—front and rear. Unlike a regular queue, which only allows inser...read more

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Data Structures

Top Problems on Deque Data Structure asked in SDE Interviews

Last Updated: 16 March 2025

A Deque (Double-Ended Queue) is a flexible data structure that supports insertion and deletion from both ends in O(1) time. In SDE interviews, deques are frequently tested...read more

Product of Two Numbers

Last Updated: 17 March 2025

Given two numbers, a and b. Return the product of both the numbers.Examples:Input: a = 4, b = 5Output: 20Input: a = 3, b = 5Output: 15Table of Content[Expected Approach] U...read more

Wavelet Transforms

Last Updated: 08 May 2025

A Wavelet Transform (WT) is a mathematical technique that transforms a signal into different frequency components, each analyzed with a resolution that matches its scale. ...read more

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Top Logic Building Problems for Interviews

Last Updated: 13 April 2025

Logic building problems are fundamental to developing strong problem-solving skills and mastering algorithms. These problems often require a deep understanding of patterns...read more

LCM (Least Common Multiple) Coding Practice Problems

Last Updated: 27 March 2025

The (Least Common Multiple) of two numbers is the smallest positive integer that can be divided by both of the numbers.Computing the LCMComputing the Least Common Multipl...read more

School Learning

Design and Analysis of Algorithm Tutorial

Last Updated: 25 March 2025

Design and Analysis of Algorithms is a fundamental area in computer science that focuses on understanding how to solve problems efficiently using algorithms. It is about d...read more

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Coding Problems on Interval and Range Manipulation

Last Updated: 27 March 2025

Interval and Range Manipulation problems are common in algorithmic challenges, often requiring efficient handling of ranges or intervals to solve a specific problem. These...read more

Deque Traversal

Last Updated: 27 March 2025

Given a dequedqcontaining integer elements, the task is to traverse thedqand print its elements of it.Examples:Input: dq = [1, 2, 3, 4, 5]Output: 1 2 3 4 5Explanation: We ...read more

Fill and Empty a Queue

Last Updated: 04 April 2025

Given an empty queue and an array of elements, we need to perform the following two operations.1. Filling a QueueFilling a queue refers to the process of adding array elem...read more

Data Structures

Last Updated: 29 March 2025

Given a Dequedcontaining non-negative integers.Complete below functionsdepending type of query as mentioned andprovided to you (indexing starts from 0):1.eraseAt(x):this f...read more

Maximum XOR Queries With an Element From Array

Last Updated: 18 April 2025

Given an array arr[] of size n containing non-negative integers and also given a list of q queries in a 2D array queries[][], where each query is of the form [xi, mi]. For...read more

Group Balls by Sequence

Last Updated: 19 June 2025

Given an integer array arr[], where each element represents the number written on a ball, and an integer k, determine whether it's possible to rearrange all the balls into...read more

Candidates with majority vote

Last Updated: 25 June 2025

Given an array arr[] of positive integers representing votes for candidates, return all candidates who receive more than ⌊n/3⌋ votes.Return the result in increasing order ...read more

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