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## Microsoft Interview SDE intern 2019 3

Round 1: There were 3 questions in the online round .2 questions related to simple array manupulation and one bst. Those who did atleast 2… Read More »

## Oracle Gandhinagar Interview (3 Yrs Experienced) 3

All rounds Pen-paper coding. 1st Round 1. Given a file, Print All words which end with “ing” with their frequency Condition: No inbuilt string function… Read More »

## Walmart Labs Interview (Experienced – 3.10 Years ) 3

1st Round (DS and Algorithm Round) 1. Related to current Project. 2. https://www.geeksforgeeks.org/search-in-row-wise-and-column-wise-sorted-matrix/ Also asked to write the full code. 3. Clone an undirected Graph… Read More »

## Maximum sum such that no two elements are adjacent | Set 2 3

Given an array of positive numbers, find the maximum sum of a subsequence with the constraint that no 2 numbers in the sequence should be… Read More »

## Find minimum steps required to reach the end of a matrix | Set 2 3.5

Given a 2d-matrix consisting of positive integers, the task is to find the minimum number of steps required to reach the end of the matrix.… Read More »

## Check whether a number can be represented as sum of K distinct positive integers 3

Given two integers N and K, the task is to check whether N can be represented as sum of K distinct positive integers. Examples: Input:… Read More »

## Find the largest interval that contains exactly one of the given N integers. 3

Given an array arr[] of N distinct integers, the task is to find the maximum elements in an interval [L, R] such that the interval… Read More »

## Optimal Strategy for a Game | Set 2 3.2

Problem statement: Consider a row of n coins of values v1 . . . vn, where n is even. We play a game against an… Read More »

## Null Space and Nullity of a Matrix 3

Null Space and Nullity are concepts in linear algebra which are used to identify the linear relationship among attributes. Null Space: The null space of… Read More »

## Maximize the size of array by deleting exactly k sub-arrays to make array prime 3

Given an array arr[] of N positive integers and a non negative integer K. The task is to delete exactly K sub-arrays from the array… Read More »

## Check if the number is even or odd whose digits and base (radix) is given 3.5

Given an array arr[] of size N which represents the digits of a number and an integer r which is the base (radix) of the… Read More »

## Flipkart Interview (For SDE II) 3

Round 1: (Machine Coding) Implement a Task Planner System. Sprint, story, task, epic, sub story etc. Basic functionalities like create new sprint, delete sprint. change… Read More »

## Minimum sum of two numbers formed from digits of an array in O(n) 3.3

Given an array of digits (values are from 0 to 9), find the minimum possible sum of two numbers formed from digits of the array.… Read More »

## Differences between White Box Testing and Gray Box Testing 3

White Box Testing: White Box Testing is a type of Software Testing in which the internal structure, design and implementation of the software application that… Read More »

## Stem and Leaf Plots in Python 3

Stem and Leaf Plot is a way of representing the data. This plot is used to show the absolute frequency in different classes similar to… Read More »

## Find the number of different numbers in the array after applying the given operation q times 3

Given an array of size N, initially consists of zeroes only. The task is to apply given operation q times and find the number of… Read More »

## A Practical approach to Simple Linear Regression using R 3

Simple Linear Regression is a statistical method that allows us to summarize and study relationships between two continuous (quantitative) variables. One variable denoted x is… Read More »

## Maximum sum path in a matrix from top to bottom and back 3

Given a matrix of dimension N * M. The task is find the maximum sum of path from arr to arr[N – 1][M – 1]… Read More »

## Total pairs in an array such that the bitwise AND, bitwise OR and bitwise XOR of LSB is 1 3

Given an array arr[] of size N. The task is to find the number of pairs (arr[i], arr[j]) as cntAND, cntOR and cntXOR such that:… Read More »

## TCS Placement Preparation 3.3

TCS Recruitment Process: Click Here to check TCS Recuritment Process. Aptitude TCS Placement Paper – Aptitude | Set 1 TCS Placement Paper – Aptitude |… Read More »