Where do you see yourself in five years?
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
-questions related to map and reduce phase -how would you choose HDFS file formats while storing XML data -how would you deal conflict in approach with a team member, and how would you escalate issues.
Explain the architectural differences between HBase, Cassandra and MongoDB
ask to explain my experiences and skills
How do you Handle skewness, a coding exercise in spark, questions of partitionby , repartition, shuffle and sort, catalyst optimizer?
Overlapping Intervals and Second appearance of every character in a String
Times X{open, close} , Y{open, close} rec_type, status, time x1, open, 930 x1, close 1030 x2, open, 1035 y1, open, 1040 y2, open, 1041 x2, close, 1100 x3, open, 1110 x3, close, 1115 y1, close, 1120 y2, close, 1121 |---x1, open, 930 |---x1, close 1030 |-----x2, open, 1035 | y1, open, 1040----| | y2, open, 1041 ---+---| |-----x2, close, 1100 | | |---x3, open, 1110 | | |---x3, close, 1115 | | y1, close, 1120---| | y2, close, 1121-------| Find the pairs of x-type and y-type where they have any time overlap between them.
1-SQL output of different joins.
About my background and follow up questions
What is the difference between SQL and NoSQL database?
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