SQL, Python and Previous experience
Senior Data Engineer Interview Questions
2,567 senior data engineer interview questions shared by candidates
All questions were not very difficult.
There were no very difficult questions.
trick sql functions, basic python operations
-¿Cómo se puede realizar un join en hadoop, que tipos hay? -¿Para qué sirve realizar un broadcast en spark, que ventaja tiene? -¿Es factible unir dos tablas gigantes en spark con broadcast, que técnica se puede utilizar? -SOLID -¿Qué hay que tener en cuenta a la hora de definir la key en HBASE? -Describe un uso correcto de caché y persist.
Why Mapbox?
1. Difference b/w map reduce ans spark 2. What is master node in EMR 3. Difference b/w left outer , right outer , inner , and full outer join
Behavioral round was classic questions about past projects, talking about difficult times, etc.
Tell me about your experience
What will you do if there’s a break in your pipeline
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