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ZS Software Engineer Interview Questions and Answers

Updated 3 Sep 2022

ZS Software Engineer Interview Experiences

4 interviews found

I applied via Walk-in and was interviewed before Sep 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

MCQs ques related to dbms,os ,oops

Round 2 - Coding Test 

2 coding question on basic dsa and arrays and 2 SQL queries

Interview Preparation Tips

Topics to prepare for ZS Software Engineer interview:
  • dsa
  • sql
  • arrays
  • trees
Interview preparation tips for other job seekers - Prepare DSA and sql well if u want to get selected

I applied via Campus Placement and was interviewed before Sep 2021. There were 5 interview rounds.

Round 1 - Coding Test 

1. One question was given to be solved in 1 hour. Question was medium level based on strings.

Round 2 - One-on-one 

(1 Question)

  • Q1. 1. 1:1 interview, mostly discussion around OOPS concepts and some basic dynamic programming questions.
Round 3 - Case Study 

1. 3 questions were given out of which any 2 needed to be solved. 1 question related to Database design and query, 2 questions related to DSA, both DSA questions were medium-hard type based on Dynamic programming and graph.
I solved one Dynamic programming question and Database question.

Round 4 - One-on-one 

(1 Question)

  • Q1. 1. This round was the follow up of last case study round. Interviewer gave various use cases to test on the algorithms that I had written. Some discussion related to OOPS concepts and Database design quest...
Round 5 - HR 

(1 Question)

  • Q1. It was final discussion, mostly around cultural fit and classic HR questions. It was easy one, I'd say.

Interview Preparation Tips

Topics to prepare for ZS Software Engineer interview:
  • Data Structures
  • Algorithms
  • OOPS
  • Database management system
Interview preparation tips for other job seekers - Prepare DSA, Database basic questions, OOPS concepts and be confident! Implementation is more important than theory, Hence practice these things.

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Interview Questionnaire 

1 Question

  • Q1. Reverse a LL, Git use cases

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be yourself

I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - Assignment 

Cofing round on hackerearth

Round 2 - Case Study 

Case study with algo and db design

Interview Preparation Tips

Interview preparation tips for other job seekers - Great technology, poor worklife balance

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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Spring, Hibernate and java and angular questions
  • Q2. What is REST API, Difference between Spring MVC and Spring Boot, Abstract class, interfaces etc
  • Ans. 

    Answering questions related to REST API, Spring MVC, Spring Boot, abstract class, and interfaces.

    • REST API is a set of rules for building web services. It uses HTTP methods to access resources.

    • Spring MVC is a framework for building web applications using the Model-View-Controller architecture.

    • Spring Boot is a framework for building standalone, production-grade Spring-based applications.

    • An abstract class is a class that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared well on what you have mentioned on your resume.

I applied via LinkedIn and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Basic OOPS concepts?
  • Q2. Logical Coding like remove duplicates from array

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on your basic OOPS concepts

Interview Questionnaire 

1 Question

  • Q1. Java basics
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(2 Questions)

  • Q1. Oops and dbms were asked
  • Q2. All oops concepts were asked
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.

Round 1 - Coding Test 

4 problems 2 easy 2 meds

Round 2 - Technical 

(3 Questions)

  • Q1. Problem solving
  • Q2. Why you choose bcg
  • Q3. Case study what is it
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Asked about SAAS, JS questions
Round 2 - Coding Test 

Given a case study need to solve in 2 days

Round 3 - One-on-one 

(1 Question)

  • Q1. Explain the case study. Palindrome function in any prog language
  • Ans. 

    A palindrome function checks if a given string reads the same forwards and backwards.

    • A palindrome function typically involves reversing the input string and comparing it to the original string.

    • Examples: 'racecar' is a palindrome, 'hello' is not a palindrome.

    • Common languages for implementing a palindrome function include Python, Java, and C++.

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. General Guidelines

ZS Interview FAQs

How many rounds are there in ZS Software Engineer interview?
ZS interview process usually has 3 rounds. The most common rounds in the ZS interview process are Case Study, Coding Test and One-on-one Round.
How to prepare for ZS Software Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at ZS. The most common topics and skills that interviewers at ZS expect are Java, Python, RDBMS, SQL and AWS.
What are the top questions asked in ZS Software Engineer interview?

Some of the top questions asked at the ZS Software Engineer interview -

  1. 1. This round was the follow up of last case study round. Interviewer gave vari...read more
  2. 1. 1:1 interview, mostly discussion around OOPS concepts and some basic dynamic...read more
  3. Reverse a LL, Git use ca...read more

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Join ZS Where passion changes lives
ZS Software Engineer Salary
based on 169 salaries
₹7 L/yr - ₹20 L/yr
70% more than the average Software Engineer Salary in India
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ZS Software Engineer Reviews and Ratings

based on 16 reviews

3.7/5

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3.6

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3.2

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3.5

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3.7

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3.6

Company culture

3.1

Promotions

3.3

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