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BYJU'S Analytics Specialist Interview Questions and Answers

Updated 14 Jul 2021

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Python DSA problem
Round 2 - One-on-one 

(1 Question)

  • Q1. What are mutable and immutable data structures?
  • Ans. 

    Mutable data structures can be modified after creation, while immutable data structures cannot be changed once created.

    • Mutable data structures allow for in-place modifications, while immutable data structures require creating a new instance when modifications are needed.

    • Examples of mutable data structures include lists, dictionaries, and sets in Python.

    • Examples of immutable data structures include tuples and strings in

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Scaler Academy Data Science Intern interview:
  • Python DSA
  • Numpy, Pandas

Skills evaluated in this interview

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

I was interviewed before Mar 2023.

Round 1 - Coding Test 

3 to 4 SQL queries based upon tables

Round 2 - One-on-one 

(3 Questions)

  • Q1. More of behavioural check
  • Q2. How will you work under pressure
  • Q3. How will you optimize queries
  • Ans. 

    Optimizing queries involves using indexes, limiting the number of columns retrieved, avoiding unnecessary joins, and using appropriate data types.

    • Use indexes on columns frequently used in WHERE clauses

    • Limit the number of columns retrieved to only those needed

    • Avoid unnecessary joins by denormalizing data when possible

    • Use appropriate data types to minimize storage and improve query performance

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. More of behavioural questions

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Mainly SQL based questions were asked

Interview Preparation Tips

Interview preparation tips for other job seekers - Just have your basics strong.

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