## Minimum number of squares whose sum equals to given number n

A number can always be represented as a sum of squares of other numbers. Note that 1 is a square and we can always break… Read More »

A number can always be represented as a sum of squares of other numbers. Note that 1 is a square and we can always break… Read More »

Expression tree is a binary tree in which each internal node corresponds to operator and each leaf node corresponds to operand so for example expression… Read More »

Conditional probability P(A | B) indicates the probability of even ‘A’ happening given that the even B happened. We can easily understand above formula using… Read More »

I recently interviewed at Adobe, Noida office and got the offer. I had 1 year work experience. It was a standard process comprising of an… Read More »

Given a value V, if we want to make change for V cents, and we have infinite supply of each of C = { C1,… Read More »

This test consisted of two sections MCQ and PROGRAMMING. The section MCQ had 30 questions and was supposed to be solved in 30 minutes.It included… Read More »

Interview experience for Dell International (R&D) – On Campus Software Development Associate Engineer (II) Selection Procedure : 1 MCQ Test 2 Technical Rounds 1 HR… Read More »

We strongly recommend to refer below post as a prerequisite of this. Hashing | Set 1 (Introduction) Hashing | Set 2 (Separate Chaining) Open Addressing… Read More »

Swiggy is a fast growing startup, based out of Bangalore. I recently interviewed there for the post of SDE-1 and would love to share my… Read More »

Recently Morgan Stanley visited our Campus for recruitment. Here’s my experience. Round 1 (Aptitude): 19 MCQ on CS concepts. 2 easy coding questions Find maximum… Read More »

Given a matrix of dimension m*n where each cell in the matrix can have values 0, 1 or 2 which has the following meaning: 0:… Read More »

Recently flipkart visited our campus for hiring interns as well as SDEs Here is the interview process: Round 1 : Online coding test on Hackerrank… Read More »

Online Round(1:30 hrs) 20 MCQs based on OS, C, C++, 3 questions on aptitude & 1 question on DBMS. Q1. Write a program to separate… Read More »

Round 1 (Written) Around 140 students appeared for the offline test. There were 20 MCQs that to be done in (30 minutes), questions were from… Read More »

Amazon visited our campus for recruitment. Here is my experience. First there was an online round on hackerrank and consisted of 20 mcqs and two… Read More »