What is best practice in terms of data storage for ML (lake or warehouse?) What is a star schema? Some basic ML questions that others have mentioned here. Code test is generic ML with their MLflow
Data Architect Interviews
Data Architect Interview Questions
"Data architects design, build, and maintain the systems that dictate how a company's data is collected and stored. Expect interviews to consist primarily of technical questions that will test your knowledge of engineering databases. Employers are often looking for candidates with degrees in data science, computer science, or another related field, as well as a knowledge of relevant database languages like SQL."
21,088 data architect interview questions shared by candidates
Under NDA cannot disclose. Questions vary based on the experience and situational.
Why do you want to work for us
Give some concrete examples of how you've run into friction with the business, and how you were able (or tried) to resolve them.
How do you get 10 records from SQL
Optimize a multi hour spark job. I was able to reduce it to 1.5 mins but couldn’t make it faster however hard I tried.
to explain the portfolio in detail
In the system design activity the interviewer layed out high level requirements for a backend system with API and then we worked through the solutioning process.
Identify a situation when you had to be assertive in relation to a limitation of either a technology or solution being mapped to a particular end user or organizational business problem.
Architecture related questions: Cache, MMU etc
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