What is What, and why it is used?
Senior Data Engineer Interview Questions
2,556 senior data engineer interview questions shared by candidates
Mutate a string based on a list of instructions
Build logic to adjust various input strings to a more generic output string.
what culture and ownership means to you?
SQL, Python and Previous experience
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?
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