Explain GCP services and Data flow pipelines
Senior Data Engineer Interview Questions
2,560 senior data engineer interview questions shared by candidates
L1: core technical discussion for 1 hour( coding, system design, scenario based) L2: Client interviews ( 2 hours, detailed discussion about system design and integration and analytics, KPI) L3: Client interviews ( 2 hours, live project implementation)
Pyspark memory optimization, different types of keys in SQL
Why are long process of release offer letter after interview is done.
Linked list reversal with pointers.
Experience, SQL queries based on big data.
Explain the difference between dataset and dataframe Spark, cluster, jobs, optimization Pyspark, scala Real-time project based questions
Data models , Schema, Sql, Cloud
How do create a server for 100 gb of data?
Based on pyspark dataframe manipulations (withColumn, conditions, explode, etc) Be interactive.
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