"What is data shuffling and how does it impact performance?” “ What’s data skew?” “How would you resolve it?” “What is Kubernetes?
Sr Data Engineer Interview Questions
2,568 sr data engineer interview questions shared by candidates
Idempotent processes Spark worker manager
They have given me a query and asked me to explain the execution plan
Basic SQL, ETL strategies, Azure components
Conceito de slowly changing dimension, Star e snowflake schemas. Conceitos de Spark. Conceitos de Python.
Integration runtime differences in Microsoft Azure
AWS Service related questions - Glue. Redshift related questions, EMR vs Glue which is used when
- Preguntas de tecnologías usadas. - Preguntas técnicas sencillas de como aplicar esas tecnologías o de explicar la decisión de usar esa en lugar de otra.
how will you schedule job that runs 3 days a week .
Apache Spark Internals, persist, cache, checkpointing etc
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