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DecisionTree Analytics & Services Data Engineer Interview Questions and Answers

Updated 15 Nov 2023

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Data Engineer Interview Questions

user image Anonymous

posted on 15 Nov 2023

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

I applied via Referral and was interviewed in Oct 2023.

4 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

One-on-one Round (3 Questions)

  • Q1. SQL Basic syntax and rules
  • Q2. Resume projects explanation
  • Q3. Puzzles involving critical thinking
3

One-on-one Round (3 Questions)

  • Q1. Advanced SQL Coding
  • Q2. Puzzles and Guesstimates
  • Q3. Python Pandas questions
4

HR Round (4 Questions)

  • Q1. Why am I interested in this role
  • Q2. Open to relocate or not
  • Q3. Salary Expectations
  • Q4. Resume based questions

Interview Preparation Tips

Topics to prepare for DecisionTree Analytics & Services Data Engineer interview:
  • SQL
  • Guesstimates
  • Puzzles
  • Python

Interview questions from similar companies

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

I applied via Naukri.com and was interviewed in Oct 2024.

2 Interview Rounds

1

One-on-one Round (2 Questions)

  • Q1. Azure Scenario based questions
  • Q2. Pyspark Coding based questions
2

One-on-one Round (2 Questions)

  • Q1. ADF, Databricks related question
  • Q2. Spark Performance problem and scenarios
Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via LinkedIn and was interviewed in Nov 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. How to Ensure Data loss in ETL pipeline
  • Q2. Why to spin up Dataproc cluster when there is serverless batch job exists.

Data Engineer Interview Questions

Cognizant user image Abhishek Paithankar

posted on 16 Nov 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

3 Interview Rounds

1

Aptitude Test Round

Aptitude test involved with quantative aptitude, logical reasoning and reading comprehensions.

2

Technical Round (2 Questions)

  • Q1. Tell me your introduction.
  • Q2. Tell me about your skills.
3

HR Round (2 Questions)

  • Q1. Are you ready relocate,?
  • Q2. Document verification

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are fresher first prepare for aptitude, because once aptitude get cleared you will get selected from the large compitition and then focus on your technical knowledge and managerial skills about the company.
Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

One-on-one Round (2 Questions)

  • Q1. What is PySpark, and can you explain its features and uses?
  • Q2. What is the difference between PySpark and Python?

Data Engineer Interview Questions

UST user image Anonymous

posted on 5 Nov 2024

Interview experience
2
 Poor
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

I applied via Campus Placement and was interviewed in Oct 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Write code in regular expression to remove the special characters
  • Q2. Questions on resume
Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. What is Databricks, Internals of it, Optimization technique
  • Q2. SQL questions of joins,group by
2

Technical Round (2 Questions)

  • Q1. Scenario based azure data factory questions
  • Q2. Project structres, pyspark dataframes related

Interview Preparation Tips

Interview preparation tips for other job seekers - Juat practice fundamentals

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 Easy
Duration
 2-4 weeks
Result
Selected  Selected

I applied via LinkedIn and was interviewed in Jun 2024.

3 Interview Rounds

1

Coding Test Round

General question around data engineering

2

One-on-one Round (3 Questions)

  • Q1. Different apache tech and tools
  • Q2. What is snowflake
  • Q3. Coding questions on python
3

HR Round (2 Questions)

  • Q1. About location preference
  • Q2. Behavioural questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing specific

Data Engineer Interview Questions

NeoSOFT user image Anonymous

posted on 24 Aug 2024

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Company Website and was interviewed in Jul 2024.

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Python Lambda Function
  • Q2. What are pods in Kubernetes

Skills evaluated in this interview

Data Engineer Interview Questions

Nagarro user image Anonymous

posted on 10 Sep 2024

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Job Portal and was interviewed in Aug 2024.

3 Interview Rounds

1

Aptitude Test Round

Its mandatory test even for experience people

2

Technical Round (1 Question)

  • Q1. Related to technology
3

HR Round (1 Question)

  • Q1. Very good discussion towards work culture, salary and all

DecisionTree Analytics & Services Interview FAQs

How many rounds are there in DecisionTree Analytics & Services Data Engineer interview?
DecisionTree Analytics & Services interview process usually has 4 rounds. The most common rounds in the DecisionTree Analytics & Services interview process are One-on-one Round, Resume Shortlist and HR.
What are the top questions asked in DecisionTree Analytics & Services Data Engineer interview?

Some of the top questions asked at the DecisionTree Analytics & Services Data Engineer interview -

  1. Puzzles involving critical think...read more
  2. SQL Basic syntax and ru...read more
  3. Puzzles and Guesstima...read more

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based on 1 DecisionTree Analytics & Services interview
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₹7.5 L/yr - ₹11 L/yr
16% less than the average Data Engineer Salary in India
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