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Inferenz Tech Interview Questions and Answers

Updated 13 Feb 2025

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3 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 15 Mar 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is Stored Procedures? Different between OLAP vs OLTP
  • Ans. 

    Stored procedures are precompiled SQL queries stored in a database for reuse. OLAP focuses on analytics while OLTP focuses on transaction processing.

    • Stored procedures are precompiled SQL queries stored in a database for reuse.

    • OLAP (Online Analytical Processing) is used for analytics and data mining, while OLTP (Online Transaction Processing) is used for transaction processing.

    • OLAP deals with historical data and is read...

  • Answered by AI
  • Q2. What is Azure Functions App?
  • Ans. 

    Azure Functions App is a serverless compute service that enables you to run event-triggered code without having to explicitly provision or manage infrastructure.

    • Allows you to write small pieces of code that run in response to events

    • Supports multiple programming languages like C#, Java, Python, etc.

    • Integrates with other Azure services like Azure Storage, Azure Cosmos DB, etc.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident.Attend the interview with calm mind.Overall staff is friendly and supportive

Skills evaluated in this interview

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a Coin Game You are playing a coin game with your friend Ninjax. There are N coins placed in a straight line. Here are the rules of the game: 1. Each coin has a value associated with it. 2. The game involves two players... read more
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Feb 2024.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Don't wanna disclose
  • Q2. Don't wanna disclose
Round 2 - One-on-one 

(2 Questions)

  • Q1. Don't wanna disclose
  • Q2. Don't wanna disclose

Interview Preparation Tips

Interview preparation tips for other job seekers - no thanks..i don't wanna share

Junior Data Engineer Interview Questions asked at other Companies

Q1. what do you know about data science
View answer (1)

I applied via Campus Placement and was interviewed before Sep 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 - Technical 

(1 Question)

  • Q1. What is Machine Learning?
  • Ans. 

    Machine Learning is a subset of Artificial Intelligence that enables machines to learn from data and improve their performance.

    • Machine Learning is a subset of AI

    • It involves training machines to learn from data

    • It improves performance over time

    • Examples include image recognition, speech recognition, and predictive analytics

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Tell me about yourself?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident,
Be honest,
Understand their policy to work
Discuss on hand salary
Ask about projects and team work

Skills evaluated in this interview

Machine Learning Engineer Interview Questions asked at other Companies

Q1. Find Permutation Problem Statement Given an integer N, determine an array of size 2 * N that satisfies the following conditions: Each number from 1 to N appears exactly twice in the array. The distance between the second and first occurren... read more
View answer (1)

Interview questions from similar companies

I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Tell me about yourself
Round 2 - Technical 

(1 Question)

  • Q1. 1 Project Explanation 2 SDLC & STLC. 3 Differentiate Smoke vs Sanity 4 What is Regression testing? 5 Bug life cycle. 6 Scenarios on real time example. 7 Questions on agile
  • Ans. 

    Interview questions for Software Engineer position

    • Project explanation should include details on the project's purpose, scope, and technologies used

    • SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively

    • Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. All basic HR questions and salary discussion.

Interview Questionnaire 

1 Question

  • Q1. Difference between for and for each
  • Ans. 

    For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.

    • For loop is used when the number of iterations is known beforehand.

    • For each loop is used when the number of iterations is not known beforehand.

    • For loop can be used with any iterable object.

    • For each loop can only be used with arrays and other iterable objects.

    • For loop uses an index variable to access...

  • Answered by AI

Interview Questionnaire 

1 Question

  • Q1. SDLC Model

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice interview

Interview Questionnaire 

1 Question

  • Q1. Questions regards node js and java script concept, event loop, why node is single threaded, how event loop works in node js, database queries and previous work experience.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview experience was absolutely amazing and fantastic.
Advice:
Answer question with confidence.
Feel comfortable with interviewer.

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

Interview Questionnaire 

4 Questions

  • Q1. To find if a number is Prime or not and optimise your written code.
  • Ans. 

    Check if a number is prime and optimize the code.

    • Start by checking if the number is less than 2, in which case it is not prime.

    • Iterate from 2 to the square root of the number and check if any of them divide the number evenly.

    • If a divisor is found, the number is not prime. Otherwise, it is prime.

  • Answered by AI
  • Q2. Css question related to flex box, Grid and cross browser compatibility
  • Q3. To call an API in react and optimise your written code.
  • Ans. 

    To optimise API calls in React, use asynchronous functions and caching techniques.

    • Use async/await to handle API calls

    • Implement caching to reduce network requests

    • Use memoization to avoid unnecessary re-renders

    • Consider using a state management library like Redux

    • Use performance profiling tools like React DevTools

  • Answered by AI
  • Q4. Questions on JS concepts like Objects and Prototype Inheritance.

Interview Preparation Tips

Interview preparation tips for other job seekers - Know your basic concepts and prepare well for the interview.

Skills evaluated in this interview

I applied via Campus Placement

Round 1 - Coding Test 

Online Coding Test included some aptitude questions, technical questions followed by 3 coding questions

Round 2 - Technical 

(1 Question)

  • Q1. My technical interview included an introduction about myself followed by my background, projects I've made, internships I've done, and in which language I was comfortable. and the interviewer asked me to w...

Interview Preparation Tips

Interview preparation tips for other job seekers - Answer confidently and give examples. and you can also connect the questions asked to your past projects.

I applied via Campus Placement

Round 1 - Aptitude Test 

In this round you have to clear Aptitude and Basic Coding

Round 2 - Coding Test 

It is pure coding test which is conduct on hacker rank platform. You have to complete 4 question(1 easy + 2 medium + 1 hard)

Round 3 - Technical 

(2 Questions)

  • Q1. Coding question base on Sorting and Array
  • Q2. Some of theory question base on your Project technology and DSA
Round 4 - HR 

(1 Question)

  • Q1. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Improve your basic concepts and coding skills.

Inferenz Tech Interview FAQs

How many rounds are there in Inferenz Tech interview?
Inferenz Tech interview process usually has 2 rounds. The most common rounds in the Inferenz Tech interview process are One-on-one Round, Resume Shortlist and Technical.
How to prepare for Inferenz Tech 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 Inferenz Tech. The most common topics and skills that interviewers at Inferenz Tech expect are Python, SQL, Medical Insurance, Machine Learning and Data Warehousing.
What are the top questions asked in Inferenz Tech interview?

Some of the top questions asked at the Inferenz Tech interview -

  1. What is Stored Procedures? Different between OLAP vs O...read more
  2. What is Machine Learni...read more
  3. What is Azure Functions A...read more

Tell us how to improve this page.

Inferenz Tech Interview Process

based on 3 interviews

Interview experience

5
  
Excellent
View more

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Inferenz Tech Reviews and Ratings

based on 27 reviews

4.0/5

Rating in categories

3.6

Skill development

4.4

Work-life balance

3.6

Salary

4.2

Job security

4.2

Company culture

3.9

Promotions

3.6

Work satisfaction

Explore 27 Reviews and Ratings
Data Engineer
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₹3.9 L/yr - ₹8 L/yr

Junior Data Engineer
5 salaries
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₹3 L/yr - ₹3 L/yr

Senior Data Engineer
4 salaries
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₹6.2 L/yr - ₹13 L/yr

Machine Learning Engineer
4 salaries
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₹3 L/yr - ₹7.5 L/yr

Lead Data Engineer
4 salaries
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₹12.3 L/yr - ₹28 L/yr

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