Q. AWS cost optimization. Q. Recurring CTE questions with windows function. Q. Scala join code
Sr Data Engineer Interview Questions
2,564 sr data engineer interview questions shared by candidates
What are basic skills of etl
Spark Coding skill based question.
Moving average in sql and pyspark. One python coding in string i think
Create a simple ETL pipeline in Airflow.
Preguntas sobre kafka, estrategias de procesar datos en continua transformación (UPSERT) de forma distribuida en un delta lake. Otras relacionadas con el ETL y spark.
SQL Query Writing: **Table A** Columns: col1 col2 **Table B** Columns: col3 col4 There is no common column to implement the JOIN condition and the Required Output is: col1, col2, col3, col4
SQL Query Writing: **Table EMP** Input Columns: EMPID, DEPID, SAL, DOJ Output Columns: EMPID, DEPID, SAL, DOJ, NEXT_SAL NEXT_SAL can be derived as the salary of immediate next employee in the given records.
Which AWS services you have used (Hands-On)? Tell me one use case and one limitation of AWS Lambda function?
They asked me real-time scenario questions related to my work experience and how I handle production issues.
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