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DecisionTree Analytics & Services Data Engineer Interview Questions and Answers for Experienced

Updated 15 Nov 2023

DecisionTree Analytics & Services Data Engineer Interview Experiences for Experienced

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 15 Nov 2023

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

I applied via Referral and was interviewed in Oct 2023. There were 4 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 - One-on-one 

(3 Questions)

  • Q1. SQL Basic syntax and rules
  • Q2. Resume projects explanation
  • Q3. Puzzles involving critical thinking
Round 3 - One-on-one 

(3 Questions)

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

(4 Questions)

  • Q1. Why am I interested in this role
  • Q2. Open to relocate or not
  • Ans. 

    Open to relocate for the right opportunity

    • I am open to relocating for the right job opportunity

    • I am willing to consider relocation if it aligns with my career goals

    • I have relocated in the past for work and am open to doing so again

  • Answered by AI
  • 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

I applied via Walk-in and was interviewed before Apr 2021. There were 4 interview rounds.

Round 1 - Group Discussion 

There were atleast 200 Aaplicants in which there separation of groups into 30 applicants and names were called out and have to say more that 4 to 5 lines on any topic u want to talk about as extempore.

Round 2 - Aptitude Test 

There were quest as pharmacology, pharmaceutics, reasoning knowledge, mathematics, English section.

Round 3 - Technical 

(1 Question)

  • Q1. The questions were asked on Pharma knowledge with subjective knowledge
Round 4 - HR 

(1 Question)

  • Q1. Question were asked regarding my expectations my working flexibility ets

Interview Preparation Tips

Topics to prepare for Cognizant Data Analyst interview:
  • Pharmacovigilance
  • Clinical Trials
  • ICH - GCP Guidelines
  • Pharmacology
  • Pharmaceutics
  • Current Profile
  • Basic
Interview preparation tips for other job seekers - Please make sure you are fully prepared for the Pharmacovigilance, ICH GCP guidline, basic Pharma knowledge, subjective knowledge. Be presentable and confident.

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

Round 1 - Technical 

(1 Question)

  • Q1. Difference between C and Java
  • Ans. 

    C is a procedural language while Java is an object-oriented language.

    • C is compiled while Java is interpreted

    • C has pointers while Java does not

    • Java has automatic garbage collection while C does not

    • Java is platform-independent while C is not

    • Java has built-in support for multithreading while C does not

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Cognizant Data Analyst interview:
  • Java
Interview preparation tips for other job seekers - Good one and Well Good It is useful to implement our knowledge and about interview experience

Skills evaluated in this interview

I applied via Walk-in and was interviewed in Apr 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is c++.
  • Ans. 

    C++ is a high-level programming language used for developing system software, application software, and video games.

    • C++ is an extension of the C programming language.

    • It supports object-oriented programming concepts like classes, inheritance, and polymorphism.

    • C++ is used for developing operating systems, device drivers, and embedded systems.

    • It is also popular for developing video games and high-performance applications.

    • ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I need an advice from others and the given

Skills evaluated in this interview

I applied via Walk-in and was interviewed before Aug 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 

(1 Question)

  • Q1. How to transpose data set
  • Ans. 

    Transposing a data set involves flipping rows and columns.

    • Identify the data set to be transposed

    • Create a new table with the columns and rows flipped

    • Copy the data from the original table to the new table

    • Transpose can be done using Excel, Python, R, SQL, etc.

    • Example: Transposing a table of sales data to have products as rows and months as columns

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Was asked hard hitting questions by interviewer. Ultimately failed

I applied via Walk-in and was interviewed before Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Special situations, pregnancy scenario's and other general pv guidelines

Interview Preparation Tips

Interview preparation tips for other job seekers - One should have thorough knowledge about the field in which they are working

I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. What is Company payroll Process
  • Ans. 

    Company payroll process is the system used to manage employee compensation and benefits.

    • Payroll process includes calculating employee salaries, taxes, and deductions

    • It also involves managing employee benefits such as health insurance and retirement plans

    • Payroll process can be done in-house or outsourced to a third-party provider

    • It is important to ensure compliance with labor laws and regulations

    • Payroll process can be a

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - My Team members is very good

I applied via Naukri.com and was interviewed before Aug 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. I interviewed here for Fidelity, so bith technical rounds were conducted by Fidelity associates. They asked me deeper as well as common questions from Power Bi and SQL query writing.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewer i got was very cooperative and engaging as well as appreciative.

I appeared for an interview in Apr 2021.

Interview Questionnaire 

2 Questions

  • Q1. Self introduction first
  • Q2. Explain yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare self introduction very first
Increase vocabulary of English which will impact better

I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. The question were related to Pharmacovigilance domain related to ICSRs and behavioral aspect.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and try to control your nerves during interview process because interviewer seek overall technical as well as behavioral aspect.

DecisionTree Analytics & Services Interview FAQs

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

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

  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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DecisionTree Analytics & Services Data Engineer Interview Process for Experienced

based on 1 interview

Interview experience

4
  
Good
View more
DecisionTree Analytics & Services Data Engineer Salary
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₹7 L/yr - ₹9.5 L/yr
24% less than the average Data Engineer Salary in India
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