# Quescol - A Platform That Provides Previous Year Questions And Answers

Quescol (Question Collections) is an educational website that provides a huge collection of the previous year and most important questions and answers as per the exam perspective.

We desperately trying to helps the students by providing all previous year questions and answers at a single place free of cost. It will save the cost of purchasing question bank as well as it is allowed to access anytime from anywhere.

## Interview Preparation

## B. Tech Second Year Subjects

## B. Tech Third Year (CSE) Subjects

## Design and Analysis of Algorithms

## B. Tech Fourth/Final Year (CSE) Subjects

## Latest Posts

### Data Structure complete overview in one post

What is Data Structure? In simple term we can define data structure as, Data Structure is a way of organizing the data elements in memory

### B-tree, its properties and steps for insertion operation in B-tree

A B-tree is an extended version of m-way. There are some drawbacks with the m way tree is, in the worst case, it may behave

### Compaction, Overflow and Underflow in Array

Compaction Garbage collection is the process of collecting all unused nodes and returning them to available space. This process is carried out in essentially two

### Consider the linear arrays AAA[5:50],BBB[-5:10] and CCC[1:8]

Consider the linear arrays AAA[5:50], BBB [-5:10] and CCC[1:8]. (a) Find the number of elements in each array (b) Suppose Base(AAA) = 300 and w=4

### Addressing formula of (i,j)th element of a m*n matrix in column-major order.

In this article we will learn how to calculate address of (i,j)th element of a matrix m*n in Column major order. Below is the explanation

### Matrix Multiplication Algorithm and Program

In this tutorial, we’re going to learn an algorithm for Matrix multiplication along with its Program. Matrix is basically a two-dimensional array that can have