What is thr architecture of spark?
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primary key and unique key joins in SQL spark architecture project explanation
About current project, spark architecture and core java.
spark architecture
1. Spark join based questions 2.Word count program in spark 3.Parttioning and Bucketing etc. 4.coalsce vs repartiotion 5.rdd vs datafram 6.spark context vs sparksessioon 7.Spark sql
How do you count number of elements in a spark Sequence, how can you avoid data being called twice due to lazy,evaluation Aggregate vs reduce by when to use what
Different scenario based coding questions
No Python theory questions as such. Showed a code involving "yield" statement to check python skills and average python coding questions. SQL questions which may cover cross, full, left and right join. Window functions, rank dense rank etc. Hive and spark basic questions about partitions and bucketing.
what happens if I make class constructor private?
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