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GreyOrange interview experience Real time questions & tips from candidates to crack your interview
Software Engineer
GreyOrange
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3 rounds | 3 Coding problems
Interview preparation journey
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Preparation
Duration: 6 Months
Topics: DSA, OOPs, OS, DBMS, projects, Puzzles
Tip
Tip

Tip 1 : You should be perfect in what you know
Tip 2 : Prepare atleast DSA standard questions very well
Tip 3 : Don't ignore OOPs, they are asked very frequently.

Application process
Where: Campus
Eligibility: 7.5 Cgpa
Resume Tip
Resume tip

Tip 1 : Add good projects
Tip 2 : Must mention all your coding profiles and github where you worked.

Interview rounds
01
Round
Easy
Online Coding Interview
Duration120 Minutes
Interview date8 Dec 2021
Coding problem1
1. Rectangle Area
Ninja
55m average time
45% success
0/200
Asked in companies
AppleGoldman SachsGreyOrange

You are given a list of rectangles where each rectangle is represent...

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02
Round
Medium
Face to Face
Duration60 Minutes
Interview date16 May 2022
Coding problem1

Oops concepts and 1 DSA problem

1. Bit Set
Easy
15m average time
85% success
0/40
Asked in companies
LenskartGreyOrangeBusibud solutions pvt ltd

You are given a sequence of only digits in the form of a string 'DIGIT_PATTERN', your task is to find the first repeating digit. If no digit is repeating you should return -1.

Example:

...
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03
Round
Medium
Face to Face
Duration60 Minutes
Interview date16 May 2022
Coding problem1

Firstly Some general questions and then suddenly a cosing question with modifications

Moderate
0/80
Asked in companies
CognizantPaytm (One97 Communications Limited)Thought Works

Given an input string (STR), print all possible permutations of the input string.

Note:
The input string may contain the same characters, so there will also be the same permutations...
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Problem approach

Recursively solved 1stl one
Then applied set data structure to solve second one

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