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Wayfair Senior Data Engineer Interview Questions and Answers

Updated 5 Nov 2024

Wayfair Senior Data Engineer Interview Experiences

1 interview found

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

I applied via Job Portal and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. SQL question ( window functions) dense_rank
  • Q2. SQL question(window function) aggregation, there were 5 tables and you had to do some joins
  • Q3. Some question on spark optimisations

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for sql(advanced), and spark and some coding

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - One-on-one 

(3 Questions)

  • Q1. How to calculate requirement of Banana is a city like Mumbai
  • Ans. 

    The requirement of bananas in a city like Mumbai can be calculated based on population, consumption habits, and availability.

    • Calculate the population of Mumbai

    • Estimate the average consumption of bananas per person

    • Consider factors like tourism and events that may increase demand

    • Take into account the availability of bananas from local markets and imports

  • Answered by AI
  • Q2. How to know , difference between a good or bad retailer
  • Ans. 

    A good retailer focuses on customer satisfaction, product quality, and efficient operations.

    • Good retailers prioritize customer satisfaction by providing excellent customer service and addressing customer needs.

    • Good retailers offer high-quality products that meet customer expectations.

    • Good retailers have efficient operations, including inventory management, supply chain logistics, and streamlined processes.

    • Bad retailers...

  • Answered by AI
  • Q3. Simple SQL questions

Interview Preparation Tips

Topics to prepare for Vegrow Data Analyst interview:
  • Guess Estimate
  • SQL
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. DSA round based on priority queue
  • Q2. Asked about roles and responsibilities in prev company
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Quantiative Aptitude

Round 2 - One-on-one 

(1 Question)

  • Q1. Questions related to basic DSA, Searching, sorting, SQL Queries based on aggregate functions, Basic puzzle (GFG)
Round 3 - One-on-one 

(1 Question)

  • Q1. Resume based, Discussion about projects mentioned on the resume.
Round 4 - HR 

(1 Question)

  • Q1. Strength, Weakness,

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm during the process
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. General Discussion + 1 coding question

Data Analyst Interview Questions & Answers

Mylo user image Mrinal Tiwari

posted on 11 Jun 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Joins and Basic aggregate questions
  • Q2. Python pandas realted

Software Engineer Interview Questions & Answers

Meddo user image Nishant Srivastava

posted on 31 May 2021

Interview Questionnaire 

1 Question

  • Q1. JS questions are asked
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Indeed and was interviewed before Aug 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Core HTML, CSS and JS

Round 2 - Coding Test 

JS deep dive and react

Round 3 - Behavioral 

(1 Question)

  • Q1. Mimic Promise.all, Array.flat, OTP Component etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Study core JS concepts and be strong in react fundamentals

Data Analyst Interview Questions & Answers

Mylo user image Shreya Mittal

posted on 16 May 2024

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

I applied via Campus Placement and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

It was good. 1 hr duration

Round 2 - One-on-one 

(1 Question)

  • Q1. The questions were asked one on one
Round 3 - HR 

(1 Question)

  • Q1. Normal hr questions were asked
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - HR 

(1 Question)

  • Q1. Advanced formulas of Excel
  • Ans. 

    Advanced Excel formulas are complex functions used for data analysis and manipulation.

    • Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.

    • These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.

    • For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.

  • Answered by AI

Skills evaluated in this interview

Wayfair Interview FAQs

How many rounds are there in Wayfair Senior Data Engineer interview?
Wayfair interview process usually has 1 rounds. The most common rounds in the Wayfair interview process are Technical.
What are the top questions asked in Wayfair Senior Data Engineer interview?

Some of the top questions asked at the Wayfair Senior Data Engineer interview -

  1. SQL question(window function) aggregation, there were 5 tables and you had to d...read more
  2. SQL question ( window functions) dense_r...read more
  3. Some question on spark optimisati...read more

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