Ola Interview Experience | SDE - 1 May 2021 (Exp. 0-2 Years)

New update is available. Click here to update.

SDE - 1

Ola

3 rounds | 4 Coding problems

Anonymous

Experienced | May 2021

Selected

1597 views

0 comments

20 upvotes

Interview preparation journey

Preparation

Duration: 3 Months

Topics: Data Structures, OOPS, Algorithms, Dynamic Programming, Aptitude, Computer Netwroks and System Architecture

Tip

Tip 1 : Solve previously asked questions. It tells you about the level of questions that the company asks. Check glass-door reviews it will help you to know what kind of questions company ask
Tip 2 : Be real during the interview and don’t show off.
Tip 3 : Prepare for theory subjects like Object-Oriented Programming System, Database Management System, Computer networks, etc.

Application process

Where: Campus

Eligibility: Work Experience of 1+ years

Resume tip

Tip 1 : Keep your resume simple with all work experience mentioned.
Tip 2 : Any unwanted information on the resume leaves a bad impact on the interviewer.
Tip 3 : You should be prepared to explain anything that’s written on your resume.
Tip 4 : Keep it of 1 page or 2 pages only

Interview rounds

Round

Medium

Video Call

Duration60 minutes

Interview date7 May 2021

Problems2

Permutations of a String

You are given a string 'STR' consisting of lowercase English letters. Your task is to return all permutations of the given string in lexicographically increasing order.

Try solving now

Find Kth row of Pascal's Triangle

You are given a non-negative integer 'K'. Your task is to find out the Kth row of Pascal’s Triangle.

In Ma...

Try solving now

Round

Medium

Video Call

Duration90 minutes

Interview date11 May 2021

Problems1

Technical Questions

Parse a json from a given URL and then return the count as per the queries.

Design API rate limiter system.

Discussed multiple rate limiting algorithms and how to create a system based upon it.

Round

Easy

HR Round

Duration60 minutes

Interview date19 May 2021

Problems1

Basic HR Questions

Explain the difference between group and team. Are you a team player?

What is your ideal company or workplace?

Problem approach

Tip 1 : Don't put anything false on your resume as everything is asked in detail from it.
Tip 2 : Match the requirement of the company to your resume and profile. Try to match the requirement of the job opening to your resume and the profiles you are sharing with the recruiter.