Typically medium-hard level algorithmic tasks from leetcode on a random subject
Big Data Interview Questions
1,784 big data interview questions shared by candidates
Develop a code for stock trades matching algorithm.
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
Sql queries,
1. Tell me about your self 2. what is AI and ML 3. what is data science and data engineer 4. pyspark question 5.python coding 6. sql questions
Technology related mid difficulty range.
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
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.
About current project, spark architecture and core java.
Different scenario based coding questions
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