Design questions around sql and nosql databases. Mongo DB collections. Java 8 features
Sr Data Engineer Interview Questions
2,606 sr data engineer interview questions shared by candidates
Explain basic concepts of distributed systems
I don't remember any real questions, as they weren't really interview questions. As I said, they didn't even really evaluate me on my merits at all as far as I can tell.
Why do you want to work at Snowplow analytics?
Tell me about one time you dealt with conflict in a team.
technical: - During the technical on-site, they will just try to poke holes in your knowledge/experience instead of trying to let you highlight what you're strong at. just be smile, be patient, and do your best. - broadcast joins (spark) - indexing, partitioning, z-order, and a lot of optimization questions - data observation - handling PHI in production environment for dev use (tonic.ai) - experience building streaming pipelines (even though it's not really required for the job) behavioral: - standard question set - explaining technical concepts to non-technical audience - how to prioritize work/scope requirements - experience with medical claims data
SCD types python question related to list SQL coding questions
Given a few tables, how can I get this data ? Difference between union and union all.
talk about SparkML related experience
Describe a project that failed
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