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DSA Sheet

13 posts

Most Asked 75 Coding Problems

Last Updated: 23 July 2025

Most Asked 75 Coding Problems is a list of 75coding interview questions that are commonly asked by top tech companies like Google, Amazon, Microsoft, Meta, etc. This list ...read more

Top Conceptual Questions and Answers on Array for Interviews

Last Updated: 23 July 2025

AnArray is a fundamental concept in computer science that stores a collection of elements in a contiguous block of memory. It allows for efficient access to elements using...read more

Interview-Questions

Top 50 Binary Search Tree Coding Problems for Interviews

Last Updated: 23 July 2025

Binary Search Trees (BST) are like organized lists that help find, add, and remove items quickly. In our article "Top 50 Binary Search Tree Coding Problems for Interviews"...read more

interview-preparation

Binary Search Trees

Searching Coding Problems for Interviews

Last Updated: 18 September 2025

Searching in Data Structures and Algorithms (DSA) is a fundamental operation that involves finding a specific element within a collection of data. The following searching ...read more

interview-preparation

Sorting Coding Problems for Interviews

Last Updated: 18 September 2025

Here is the collection of frequently asked coding questions on Sorting. Problems in this article are divided into three Levels so that readers can practice according to th...read more

Interview-Questions

Top Interview Questions and Answers on Insertion Sort

Last Updated: 23 July 2025

Insertion sort is a simple sorting algorithm that works similarly to the way you sort playing cards in your hands. The array is virtually split into a sorted and an unsort...read more

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interview-preparation

Interview-Questions

Top Interview Questions and Answers on Selection Sort

Last Updated: 23 July 2025

Selection sort is a simple and efficient sorting algorithm that works by repeatedly selecting the smallest (or largest) element from the unsorted portion of the list and m...read more

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interview-preparation

Interview-Questions

Top Interview Questions and Answers on Counting Sort

Last Updated: 23 July 2025

Counting Sort is a non-comparison-based sorting algorithm that works well when there is a limited range of input values. It is particularly efficient when the range of inp...read more

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interview-preparation

Interview-Questions

Basic Coding Problems in DSA for Beginners

Last Updated: 23 July 2025

For any beginner looking to strengthen their skills in Data structures and algorithms (DSA), we have brought to you a collection of basic coding problems. These carefully ...read more

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Basic Coding Problems

Heap Coding Questions asked in Interviews

Last Updated: 20 September 2025

A Heap is a special Tree-based Data Structure in which the tree is a complete binary tree.Generally, heaps are of two types: Max-Heap and Min-Heap. To know more about this...read more

Interview-Questions

top-dsa-problems

Stack Coding Problems for SDE Interviews

Last Updated: 21 September 2025

A Stack is a linear data structure in which the insertion of a new element and removal of an existing element takes place at the same end, represented as the top of the st...read more

Interview-Questions

top-dsa-problems

Top 100 Data Structure and Algorithms DSA Interview Questions Topic-wise

Last Updated: 21 April 2026

DSA has been one of the most popular go-to topics for any interview, be it college placements, software developer roles, or any other technical roles for freshers and expe...read more

interview-preparation

Interview-Questions

Interview Questions

Tree Coding Problems for Interviews

Last Updated: 20 January 2026

Here is the collection of the Top 50 list of frequently asked interview questions on Tree. Problems in this Article are divided into three Levels so that readers can pract...read more

Interview-Questions

top-dsa-problems