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INCREFF Data Engineer Interview Questions and Answers for Experienced
Updated
3 Jan 2022
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Anonymous
I was interviewed in Dec 2021.
5 Interview Rounds
Interview Questions
- Q1. SQL ( easy to moderate difficulty ), how different operators work, work experience based questions, conceptual questions.
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - While solving the given question, try to explain what you are thinking, it helps.
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Interview Tips & Stories
2w (edited)
a consultant
Alternate documents for Employee verification?
My new employer asked for my previous offer letters and salary slips. When I inquired, they said it was for background verification.
However, I feel that providing these documents might affect salary negotiations, and it feels a bit unethical too.
What alternative documents can I provide for employment verification?
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Interview questions from similar companies
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
4 Interview Rounds
1
Aptitude Test Round
General Aptitude Questions
2
Technical Round (3 Questions)
- Q1. Queries on SQL, Basic Statistic Question related to normal curve, Basic Python question(from python interview question list of any website) Add Answer
- Q2. Shape of normal Distribution View Answers (1)
- Q3. Valuess of mean median and mode View Answers (1)
3
HR Round (1 Question)
- Q1. General HR questions Add Answer
4
One-on-one Round (1 Question)
- Q1. General discussion round with ceo and about projects Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare SQL upto Advanced level
Then basics of python and Statistics
Then basics of python and Statistics
Mukul Singh
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Coding Test Round
Machine coding round.
2
Technical Round (1 Question)
- Q1. Algorithm to calculate top k flight from source to destinaton. View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. DS Algo type questions, string manipulation etc was asked and explored with more detailed questions Add Answer
2
One-on-one Round (1 Question)
- Q1. In depth android, kotlin discussions and high level mapping questions Add Answer
3
HR Round (1 Question)
- Q1. General managerial questions and working agreements type discussion Add Answer
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
5 Interview Rounds
1
Aptitude Test Round
A general apti round
2
Assignment Round
Data analysis assignment
3
Technical Round (1 Question)
- Q1. Sql questions askes Add Answer
4
One-on-one Round (1 Question)
- Q1. Product sense round Add Answer
5
HR Round (1 Question)
- Q1. Culture fit round Add Answer
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Company Website and was interviewed in Feb 2024.
2 Interview Rounds
1
Coding Test Round
Coding simple problem
2
System design Round (1 Question)
- Q1. Prepare for normal system design questions and you are good to go Add Answer
I applied via LinkedIn and was interviewed before Aug 2021.
2 Interview Rounds
1
Resume Shortlist Round
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
2
Technical Round (4 Questions)
- Q1. Advance Excel (Vlookup, Index, Countifs, sumifs and others) Add Answer
- Q2. Python Basics (data frame, data types, lamda, series etc) Add Answer
- Q3. SQL Functions (joins, limits, partitions, orders by and group by) Add Answer
- Q4. 3rd round was managerial round, where mostly non-technicial questions asked. Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Just be confident, while answering the questions and you don't have to know all the questions rightly. It's okay if you don't know some.
I applied via Indeed and was interviewed before Jun 2019.
4 Interview Rounds
Interview Questions
- Q1. Business problems and case studies
Add Answer
- Q2. Guesstimates
Add Answer
- Q3. Experience to date
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Use your basic aptitude.
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I applied via Naukri.com and was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. Difference Between Union and Union All View Answers (1)
- Q2. SQL Execution order Add Answer
- Q3. Coalesce function in SQL View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Approached by Company and was interviewed in May 2024.
1 Interview Round
1
Assignment Round
Implement phone directory search system
Interview Preparation Tips
Interview preparation tips for other job seekers - prepare low level design
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