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iOPEX Technologies Jr. Data Scientist Interview Questions and Answers

Updated 21 Aug 2024

iOPEX Technologies Jr. Data Scientist Interview Experiences

1 interview found

Jr. Data Scientist Interview Questions & Answers

user image Jacob Manickam

posted on 21 Aug 2024

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

I applied via Recruitment Consulltant and was interviewed before Aug 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Python and sql coding - easy to medium
Round 2 - One-on-one 

(1 Question)

  • Q1. Related to machine learning topics and project experience
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Jan 2021. There were 2 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 - Technical 

(2 Questions)

  • Q1. Kafka architecture and APIs
  • Q2. Java and microservices

Interview Preparation Tips

Topics to prepare for Apexon Senior Software Engineer interview:
  • Java
  • Devops
  • Cloud Computing
Interview preparation tips for other job seekers - Keep your concepts clear and your answers precise.

I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Core java question. and basic question on angular 8. Difference between promise and graph

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush up basic.

I applied via Approached by Company and was interviewed before Apr 2021. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Technical interview with my primary skill set Where all details asked about technology And given one program to do using primary skill
Round 2 - HR 

(1 Question)

  • Q1. Salary Discussion Questions about why to change org And More specific to HR questions About yourself
Round 3 - Managiral 

(1 Question)

  • Q1. Question about last project work About Yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Company is growing with different skillset and domain

I applied via Recruitment Consulltant and was interviewed before Oct 2021. 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 

They will ask you simple programs to check your logical abilities.

Round 3 - HR 

(2 Questions)

  • Q1. Normal Salary discussion round
  • Q2. Questions about family and location

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well whatever you have mentioned in your resume and be confident about it.

I applied via Referral and was interviewed in Oct 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. DS Questions 1. kth largest element. 2. Implement merge sort
  • Q2. Springboot basics, oops, collection api

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepeare DS well

Interview Questionnaire 

2 Questions

  • Q1. 1.Implement merge sort. 2. Kth largest element.
  • Ans. 

    Implement merge sort and find kth largest element in an array.

    • Merge sort is a divide and conquer algorithm that recursively divides the array into two halves, sorts them and then merges them.

    • Kth largest element can be found using quick select algorithm or by sorting the array and returning the kth element from the end.

    • Merge sort has a time complexity of O(nlogn) and space complexity of O(n).

    • Quick select has a time comp...

  • Answered by AI
  • Q2. Springboot RestTemplate, singleton, oops

Skills evaluated in this interview

I applied via LinkedIn and was interviewed before Jun 2021. There were 5 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 

Its a simple hackathon MCQ questions based on your skills.

Round 3 - Technical 

(3 Questions)

  • Q1. Technical round from Xoriant was easy but tricky, question based on Agile Methodology, All the technologies and projects you mentioned in resume, random questions on development/testing experience and othe...
  • Q2. Tell me about your team you worked previously, team size, team contribution, roles of the team, modules worked in team or independently.
  • Q3. Tell me about any different technical challeng/issue/problems you faced in last project.
Round 4 - Technical 

(1 Question)

  • Q1. Project Technical Interview
Round 5 - HR 

(2 Questions)

  • Q1. What is your preferred location
  • Q2. Are you able to relocate

Interview Preparation Tips

Interview preparation tips for other job seekers - Take time to prepare your resume carefully.
Prepare each and everything written in resume.
Work on Leet codes or on DSA, algorithms.
Be confident 😊

I appeared for an interview in Aug 2020.

Interview Questionnaire 

8 Questions

  • Q1. Position was for UI - Fundamentals of JavaScript (Closure, Promises, Event Loop, filter vs map, Event delegation)
  • Q2. Lifecycle of React Component, State vs Props, Optimization techniques, Redux vs Context
  • Q3. Coding challenge (JS) - remove duplicate entries from array
  • Ans. 

    Remove duplicate entries from array of strings using JavaScript

    • Use Set to remove duplicates

    • Convert Set back to array

    • Use spread operator to convert Set to array

  • Answered by AI
  • Q4. Coding Challenge (JS) - determine if words in given array are anagram or not
  • Ans. 

    Determines if words in given array are anagram or not using JS

    • Create a function that takes an array of strings as input

    • Loop through the array and sort each string alphabetically

    • Compare the sorted strings to check if they are equal

    • Return true if all strings are anagrams, else false

  • Answered by AI
  • Q5. Client Round (1) - Questions on design system, coding challenge - Let's try to create a modal component in React JS from scratch
  • Q6. Client Round (2) - Questions based on scenarios to test your thinking ability and problem solving approach
  • Q7. Client Round (3) - Questions on all the technologies that you have mentioned in your CV. Additional questions on Agile, DevOps and your understanding of CI-CD.
  • Q8. Client Round (4) - Coding challenge - implement/rewrite any inbuilt method provided by JS (e.g. Array.map, Array.filter, function.bind)

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for fundamentals of JS.
Answering questions of React would be easy if you already work on it.
Try to solve at least 5 problems on Hacker Rank or Hacker Earth, before appearing for interview.
That would help you prepare mentally and logically to bare with the process and develop an attitude of keep trying.

Good luck!

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Apr 2021. There were 5 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Java Memory Management SPRING BOOT END TO END MICROSERVICES
  • Q2. Docker commands
  • Q3. Deployment

Interview Preparation Tips

Interview preparation tips for other job seekers - Pretty tough interview.
Just be clear with your basic they only hit you there.

iOPEX Technologies Interview FAQs

How many rounds are there in iOPEX Technologies Jr. Data Scientist interview?
iOPEX Technologies interview process usually has 3 rounds. The most common rounds in the iOPEX Technologies interview process are Technical, One-on-one Round and HR.
What are the top questions asked in iOPEX Technologies Jr. Data Scientist interview?

Some of the top questions asked at the iOPEX Technologies Jr. Data Scientist interview -

  1. Related to machine learning topics and project experie...read more
  2. Python and sql coding - easy to med...read more

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iOPEX Technologies Jr. Data Scientist Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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