25 Data Engineer Interview Questions & Answers

01 Give an example of when you proposed changes to improve data reliability and quality. Did these changes end up being implemented? If not, why not? ~DATA ENGINEER

02 Describe a project you worked on where you played an active role in solving a business problem through the innovative use of existing data. ~DATA ENGINEER

03 Working with data can present a variety of challenges. Can you think of a time where you ran into an unexpected challenge bringing together data from different sources? How did you end up overcoming this challenge? ~DATA ENGINEER

04 Which programming/scripting languages do you have experience utilizing? Which one do you have the MOST experience with? ~DATA ENGINEER

05 Which ETL tools do you have experience utilizing? Do you prefer one over the others? If so, why? ~DATA ENGINEER

06 Data Engineers work closely with Data Architects. How do you see your job differing from that of a Data Architect? ~DATA ENGINEER

07 Do you have experience building data systems using the Hadoop framework? If so, explain a particular project in detail. ~DATA ENGINEER

08 Do you have extensive experience working in a cloud computing environment? What benefits and challenges do you see working in one? ~DATA ENGINEER

09 Do you have experience introducing new data analytics applications? If so, what obstacles did you run into while introducing and implementing them? ~DATA ENGINEER

10 What is your experience level with NoSQL databases? Give me an example of a project/situation where you found building a NoSQL database to be more appropriate than a relational database. ~DATA ENGINEER

11 Do you have experience with data modeling? If so, what data modeling tools do you have experience using? ~DATA ENGINEER

12 Data maintenance is one of the many responsibilities of a Data Engineer. In many cases, tasks related to this are fairly routine. Describe a time when you encountered a data maintenance problem that required you to deviate from your "routine". ~EXPERIENCE

13 Describe a time when you found a new use for existing data that had a positive impact on the business. ~BEHAVIORAL

14 Have you ever been in a data disaster recovery situation? If so, describe the situation and your role. ~DATA ENGINEER

15 Do you have experience building custom analytics applications? If so, please describe the application you created. ~DATA ENGINEER

16 What kind of experience have you had working with Data Scientists and what skills do you have in common with them? ~DATA ENGINEER

17 Which certifications have you earned that are applicable to your job as a Data Engineer? Which was your most recent one and when did you earn it? ~DATA ENGINEER

18 Are you comfortable working 'behind the scenes'? Alternatively, are you comfortable coming out and being in the 'spotlight'? ~DATA ENGINEER

19 Do you prefer work in more of a Generalist role or concentrate your work on the Pipeline or Database? ~DATA ENGINEER

20 Outside of your technical skills, what skills do you find most valuable as a Data Engineer? These could be skills you attained from jobs unrelated to data. ~DATA ENGINEER

21 Some in the Big Data industry consider Data Engineering to be a non-analytic career path. Do you agree or disagree with that statement and why? ~CAREER GOALS

22 Do you have experience training others on thing such as software, applications, porcesses or architecture? If so, what have you found to be the most difficult aspect of doing so? ~DATA ENGINEER

23 If you had the time and resources, what types of training courses would you enroll in to help you in your job as a Data Engineer? ~DATA ENGINEER

24 What led you to a career in Data Engineering? ~CAREER GOALS

25 What do you find to be the most difficult aspect of being a Data Engineer? ~DATA ENGINEER

Data Engineer Mock Interview

Do you prefer work in more of a Generalist role or concentrate your work on the Pipeline or Database?

Unlock all 25 Data Engineer questions

Been through this interview recently?

25 Data Engineer Interview Questions & Answers