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Zscaler Softech Software Developer Interview Questions, Process, and Tips

Updated 25 Sep 2024

Top Zscaler Softech Software Developer Interview Questions and Answers

  • Q1. Count Subsequences Problem Statement Given an integer array ARR of size N , your task is to find the total number of subsequences in which all elements are equal. Explan ...read more
  • Q2. Kevin's Stack Problem Kevin requires assistance in reversing a string using the concept of a stack. Help Kevin by providing a solution that will reverse the string 'S' u ...read more
  • Q3. Find element in a rotated sorted array

Zscaler Softech Software Developer Interview Experiences

5 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - One-on-one 

(2 Questions)

  • Q1. Find element in a rotated sorted array
  • Ans. 

    Search for an element in a rotated sorted array

    • Use binary search to find the pivot point where the array is rotated

    • Divide the array into two subarrays and perform binary search on the appropriate subarray

    • Handle cases where the target element is on the left or right side of the pivot

  • Answered by AI
  • Q2. Explain the internal workings of hashmap
  • Ans. 

    HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.

    • HashMap internally uses an array of linked lists to store key-value pairs.

    • When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.

    • If multiple keys hash to the same index, a collision occurs and the key-value pairs are stored in a linked list at that inde...

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via campus placement at International Institute of Information Technology (IIIT), Allahabad and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

First round was some aptitude round with a coding question

Round 2 - Coding Test 

It was technical round , recruiter asked 2-3 mid-hard leetcode

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Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Indian Institute of Information Technology (IIIT), Vadodara and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Hacker Rank test consisted of 3 questions of medium-hard level

Round 3 - Technical 

(1 Question)

  • Q1. Computer networking questions lke DNS , Deadlock , Virtual Memory
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via campus placement at Indian Institute of Information Technology (IIIT), Vadodara and was interviewed in Oct 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Coding Test 

3 hours , 3 coding questions on arrays, and some other DSA

Round 3 - Technical 

(1 Question)

  • Q1. Core JAVA interview questions

Zscaler Softech interview questions for designations

 Software Developer Intern

 (1)

 Software Tester

 (3)

 Software Engineer

 (2)

 Software Engineer2

 (1)

 Java Developer

 (2)

 Android Developer

 (1)

 Backend Developer

 (1)

 Senior Software Engineer

 (4)

I was interviewed before Oct 2020.

Round 1 - Face to Face 

(2 Questions)

Round duration - 90 minutes
Round difficulty - Medium

Interviewer was cool, he started with basics of c and c++ and oops concept and extended to data structures .

  • Q1. 

    Count Subsequences Problem Statement

    Given an integer array ARR of size N, your task is to find the total number of subsequences in which all elements are equal.

    Explanation:

    A subsequence of an array i...

  • Ans. Brute Force

    The idea is to generate all the subsequences and check whether the elements present are equal or not.

     

    Here is the algorithm :

     

    1. Generate all the subsequences of the given array.
    2. Maintain a variable ‘COUNT’ which stores the total number of subsequences in which all the elements are equal.
    3. Iterate over each of the generated subsequences.
      1. In case all the elements of the current subsequence are equal, we in...
  • Answered Anonymously
  • Q2. 

    Kevin's Stack Problem

    Kevin requires assistance in reversing a string using the concept of a stack. Help Kevin by providing a solution that will reverse the string 'S' using a stack. The strings will only...

  • Ans. Using a Stack

    The basic idea is to push the whole string into a stack (character by character) and then take off each character from the stack one by one. The steps are as follows:

     

    1. Iterate through ‘S’.
      • Push each character into the stack.
    2. Keep removing the top character from the stack until the stack becomes empty. Append each drawn character to the new string.
    3. Return the new string.
    Space Complexity: O(n)Explanation:

    O...

  • Answered Anonymously
Round 2 - HR 

Round duration - 30 minutes
Round difficulty - Easy

It was an easy round interviewer basically asked questions about family, goals and education background.

Interview Preparation Tips

Eligibility criteria7 CGpaZscaler interview preparation:Topics to prepare for the interview - Data Structures, Algorithm, OOPS, Sql, logical reasoning , aptitudeTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Stick on the basics 
Tip 2 : practice ds as much as you can

Application resume tips for other job seekers

Tip 1 : keep it of one page
Tip 2 : don't put false things on resume and add atleast 1 good project.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement

Round 1 - Aptitude Test 

Question related to operating system and computer network

Round 2 - Technical 

(1 Question)

  • Q1. Traverse all child nodes in tree
  • Ans. 

    Traverse all child nodes in a tree data structure

    • Use depth-first or breadth-first traversal algorithms

    • Recursively visit each child node starting from the root node

    • Consider using a stack or queue data structure for traversal

    • Example: Traverse all nodes in a binary tree

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Question related to cloud and oops
Round 4 - Technical 

(1 Question)

  • Q1. Question related to my background and how web site work
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

1st round is aptitude and pesudocode

Round 2 - Technical 

(2 Questions)

  • Q1. Mostly python questions
  • Q2. List questions and basic to mediumprogram

Interview Preparation Tips

Interview preparation tips for other job seekers - Moderate interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Coding Test 

In first round 4 coding question like 1 dsa 2 database and one is api and question is very simple . coding round was conducted in hackerrank

Round 2 - Technical 

(2 Questions)

  • Q1. DSA QUESTION LIKE TREE AND GRAPH
  • Q2. DP AND SORTING APPROACH
Round 3 - Coding Test 

Again same but dsa question and oops concept in deep level

Interview Preparation Tips

Interview preparation tips for other job seekers - good knowledge in dsa , database , programming thats it
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Rest Apis questions
Round 2 - One-on-one 

(1 Question)

  • Q1. Core java and OOPS and LLD

Interview Preparation Tips

Interview preparation tips for other job seekers - Good understanding of Core language and its framework

Software Developer Interview Questions & Answers

Amadeus user image Aswini Ramachandran

posted on 2 Oct 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Something based on hashet
  • Q2. Same with this too
Round 2 - Aptitude Test 

Basic questions were given..bar graphs,pie charts

Zscaler Softech Interview FAQs

How many rounds are there in Zscaler Softech Software Developer interview?
Zscaler Softech interview process usually has 2-3 rounds. The most common rounds in the Zscaler Softech interview process are Coding Test, Resume Shortlist and Technical.
How to prepare for Zscaler Softech Software Developer 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 Zscaler Softech. The most common topics and skills that interviewers at Zscaler Softech expect are Data Analysis, Data Modeling, Reporting Tools, SQL and Computer science.
What are the top questions asked in Zscaler Softech Software Developer interview?

Some of the top questions asked at the Zscaler Softech Software Developer interview -

  1. Find element in a rotated sorted ar...read more
  2. Explain the internal workings of hash...read more
  3. Computer networking questions lke DNS , Deadlock , Virtual Mem...read more

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Zscaler Softech Software Developer Interview Process

based on 4 interviews

1 Interview rounds

  • Coding Test Round
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Zscaler Softech Software Developer Salary
based on 17 salaries
₹8 L/yr - ₹27 L/yr
111% more than the average Software Developer Salary in India
View more details

Zscaler Softech Software Developer Reviews and Ratings

based on 6 reviews

4.6/5

Rating in categories

3.9

Skill development

4.5

Work-life balance

4.5

Salary

4.7

Job security

4.4

Company culture

4.0

Promotions

4.1

Work satisfaction

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