Data Warehouse Interview Questions

Data Warehouse, ETL Tester

Interviewed at Accenture

3.7★

Mar 8, 2021

Informatica

Data Warehouse Developer

Interviewed at Celestica

3.7★

Oct 1, 2024

To write an sql query

Data Warehouse, ETL Tester

Interviewed at Hexaware Technologies

3.7★

Apr 11, 2024

Case vs decode Scd 1 scd 2 How to test old loaded data in DW which is not present in source Join condition on null, empty and duplicate

Data Warehouse, ETL Tester

Interviewed at Maveric Systems

3.6★

Aug 10, 2021

It's only single round of interview and it went for 21 minutes out of 30 minutes. It was easy one.Interviewer asked me about my roles and responsibilities in the current project.Also she asked me the project overview.After that she asked some SQL questions on analytical functions,Agile methodology and also test management tools.So interview was easy and I got selected.

Data Warehouse, ETL Tester

Interviewed at Hexaware Technologies

3.7★

May 26, 2022

few ETL concepts and SQL queries

Data Warehouse, ETL Tester

Interviewed at EY

3.7★

Oct 17, 2022

SQL queries testing basics unix aptitude

ETL Testing, Data Warehouse Testing

Interviewed at Capgemini

4.1★

Apr 30, 2021

all are theoretical questions related to data warehouse and etl

Enterprise Data Warehousing & Business Intelligence Developer

Interviewed at Pratian Technologies

3.6★

Nov 29, 2016

Reasoning-Aptitude, Logical thinking, coding to solve a given problem statement usig C & Java

Data Warehouse Developer

Interviewed at Gries Deco Company

2.5★

Sep 3, 2022

What tools have you used in your job? What exactly did your responsibilities comprise in an operative way? How did you handle stakeholder requests?

Quantitative Development and Data Warehousing Spring Internship

Interviewed at OMNI Risks Management

3.2★

Mar 10, 2014

they will ask detailed questions on your intern/work experiences, so be prepared.