Airtel interview experience Real time questions & tips from candidates to crack your interview
Full Stack Engineer
Airtel
4 rounds | 4 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2 Months
Topics: Website Performance Optimization, DS Algo, JS Basics, System Design, Skill of crisp Answering
Tip 1 : Be well versed with everything written on your resume. Spend atleast 1hr accumulating related topics of things mentioned on your resume and read about them. Most important thing as Software Developer is that you should be able to connect dots. Hence make sure to read alot
Tip 2 : If you know the answer, make it short but effective. If you don't know, say sorry and ask for hints. More time you waste guessing, more marks will be deducted, even if you end up giving right answer
Application process
Where: Other
Eligibility: 2+ Years Experience
Tip 1 : Make it sharp. Single page resume is the best thing. Make sure the most relevant things like skill set, certification etc are in least cluttered and easily readable part of the page
Tip 2 : Remember, resume is only for shortlisting purpose. So make sure it doesn't take more than 3mins to read completely. Details of anything should never be a part of resume
Interview rounds
01
Round
Medium
Telephonic
Duration30 minutes
Interview date3 May 2021
Coding problem1
I was questioned on my previous experience.
Then i was asked to solve some riddles l
1. Puzzle
How many ways to reach the top of N stairs when you can either take 1 or 2 steps at a time
Problem approach
Tip 1 : Ways to reach N stairs = Ways to reach N-1 stairs + Ways to reach N-2 stairs
Tip 2 : Take time to answer any question
02
Round
Hard
Video Call
Duration60 Minutes
Interview date5 May 2021
Coding problem1
Detailed Tech discussion on projects
JS basics were tested
ReactJS basics were tested
Some coding problems
1. System Design Question
Implement Array class without using inbuilt array class
Problem approach
Just used prototypic inheritance principles along with getters and setters
03
Round
Hard
Video Call
Duration60 Minutes
Interview date7 May 2021
Coding problem1
Discussion on various system design prospects
1. System Design Question
Design Google Sheets end to end
Problem approach
Tip 1 : Take your time before speaking first word on solution
Tip 2 : Clear out requirements as much as possible
04
Round
Easy
HR Round
Duration30 Minutes
Interview date13 May 2021
Coding problem1
It was around evening
HR made me feel comfortable
Mostly it was discussion around setting the expectations straight
1. Basic HR Questions
Discussion on salary and company benefits
Problem approach
Tip 1 : Be curious
Tip 2 : Ask questions as if you're already a part of organisation
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
Choose another skill to practice
Similar interview experiences
SDE - 1
3 rounds | 3 problems
Interviewed by Airtel
Selected 
2309 views
0 comments
0 upvotes
Lead Software Engineer
5 rounds | 4 problems
Interviewed by Airtel
Selected 1347 views
1 comments
0 upvotes
Software Engineer
2 rounds | 4 problems
Interviewed by Airtel
Selected 2361 views
0 comments
0 upvotes
SDE - 2
3 rounds | 11 problems
Interviewed by Airtel
Selected 1807 views
0 comments
0 upvotes
Companies with similar interview experiences
Full Stack Engineer
4 rounds | 11 problems
Interviewed by Sprinklr
Selected 1320 views
0 comments
0 upvotes