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Entrevista
First they asked to introduce to myself and then they about the previous round questions and then they asked other questions related to their requirements mentioned in their job profile.
Preguntas de entrevista [1]
Pregunta 1
Imagine our data platform's query performance is degrading because of too many small, partitioned files. We have a limited daily budget for 'compaction'—merging small files into larger ones.
How would you design an algorithm to decide which partitions to compact each day to get the biggest performance improvement within that budget?
