sql queries, hbase hotspotting, emp queries,avro,csv,pqrquete file format, Hive partitioning etc. all basic expected questions . Google 100 top big data questions, you will find everything.
Big Data Interview Questions
1,784 big data interview questions shared by candidates
Everything on spark.. Every little basic.. Foundations should be very strong
Determine if a linked list has a cycle.
Description use cases, solution approach in projects you worked for.
Map Reduce, Hive, Hadoop Architecture, Spark, Yarn.
Interview questions were based heavily on the resume and in between they asked a few DSA and SQL queries, they also asked questions about data warehouse and oops concepts
Dsa questions asked: 1) Find second largest element in an array 2) Detect cycle in a undirected graph
SQL questions using joins, sub queries Python questions for searching through Big Data
Why want to work for fdm
Find a number that occurs exactly once in an array of integers. 1 < n[i] < 25
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