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Algorithms Quiz | SP Contest 1 | Question 6

What is the output of below C program? #include <stdio.h> void print(int c){ if (c < 0) { return; } printf("%d ",… Read More

DSA Quiz

Check if the given string of words can be formed from words present in the dictionary

Given a string array of M words and a dictionary of N words. The task is to check if the given string of words can… Read More

Advanced Data Structure

Algorithms

C++ Programs

Competitive Programming

DSA

Misc

Pattern Searching

Strings

Print all 3 digit repeating numbers in a very large number

Given a very large number, print all the 3 digit repeating numbers with their frequency. If a 3 digit number appears more than once, print… Read More

DSA

Java

Mathematical

Strings

Minimum number of adjacent swaps for arranging similar elements together

Given an array of 2 * N positive integers where each array element lies between 1 to N and appears exactly twice in the array.… Read More

array-rearrange

limited-range-elements

Algorithms

Arrays

DSA

Greedy

Perl | Boolean Values

In most of the programming language True and False are considered as the boolean values. But Perl does not provide the type boolean for True… Read More

Misc

Walmart Interview Experience for SDE2 | Set 19 (3.8 years experience)

Round 1: Face to Face 1. Calculate a power x: Power(x, n) 2. Find pivot in sorted rotated array Sorted rotated array 3. Top view… Read More

Misc

Maximize the number of segments of length p, q and r

Given a rod of length L, the task is to cut the rod in such a way that the total number of segments of length… Read More

Algorithms-Dynamic Programming

Arrays

Greedy Algorithms

Competitive Programming

DSA

Placement Preparation Guide

This guide will cover everything you need to prepare for your dream job. The basic structure of this course is as follows: Resume Building Application… Read More

Interview Tips

placement preparation

Interview Preparation

Placements

Find Index of 0 to be replaced with 1 to get longest continuous sequence of 1s in a binary array | Set-2

Given an array of 0s and 1s, find the position of 0 to be replaced with 1 to get longest continuous sequence of 1s. Expected… Read More

binary-string

sliding-window

Arrays

DSA

Algorithms Quiz | Sudo Placement : Set 1 | Question 7

Find the inorder and postorder of the binary tree with the given preorder: 60, 40, 20, 10, 30, 33, 50, 44, 51, 90, 70, 65,… Read More

DSA Quiz

Number of Unique BST with a given key | Dynamic Programming

Given N, The task is to find the total number of unique BSTs that can be made using values from 1 to N. Examples: Input:… Read More

Advanced Data Structure

Binary Search Tree

DSA

Dynamic Programming

Project Idea | Third -Eye : Aid for Blind

Project Title: Third Eye – Aid For Blind. Introduction: This project aims to develop a complete portable aid(Raspberry Pi) for blind pedestrians and deal with… Read More

ProGeek 2.0

Project

ISRO | ISRO CS 2018 | Question 77

The time complexity of computing the transitive closure of binary relation on a set of n elements is known to be (A) O(n) (B) O(n… Read More

ISRO

Python List Comprehensions vs Generator Expressions

What is List Comprehension? It is an elegant way of defining and creating a list. List Comprehension allows us to create a list using for… Read More

python-list

Python

Uniform Initialization in C++

Uniform initialization is a feature in C++ 11 that allows the usage of a consistent syntax to initialize variables and objects ranging from primitive type… Read More

C++

Project Idea | We-Connect

Project Title: We Connect (Write your way.) Introduction: It is a question-and-answer site where questions are asked, answered, people, write their experiences, and provide a… Read More

ProGeek 2.0

Project

ISRO | ISRO CS 2018 | Question 58

What is the output of the following program ? main (){ int x = 2, y = 5; if(x < y) return (x = x… Read More

ISRO

map emplace() in C++ STL

The map::emplace() is a built-in function in C++ STL which inserts the key and its element in the map container. It effectively increases the container… Read More

CPP-Functions

cpp-map

STL

C++

Frequently Asked Questions regarding Placements

Below are some of the most frequently asked questions regarding placements and interviews: Is competitive programming enough for placements? Competitive Programming plays a very important… Read More

Misc

Nearbuy Interview Experience | Set 4 (2 Years Experienced)

Round 1: It was a HackerRank coding round with 3 questions (DP, string manipulation) (1 hr) Don’t remember exact questions. Round 2: It was a F2F Technical… Read More

Experiences

Interview Experiences