Several questions about functional programming.
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
1) What do you know about Scala and Functional programming. 2) What's your understanding of Big Data.
Design a program to take a string and store, each character, into an array. The array should return a count of each character when called. [The interviewer was clearly trying to blur the lines between a simple program and a MapReduce]
- What is an exception in software?
2. Explain Mapreduce concepts , Write a map reduce program for word count and explain the process.
1. Explain topics on Classes on java, Multi threading, concepts on multi threading, synchronized methods.
3.Write a map reduce program in java and explain the big 'o' notation for it.
Questions about my current role, issues faced running Cassandra, Kafka and Spark in production
1. Check "rownum partition by order by" clause in SQL 2. Be confident with the work you mentioned in your resume.
Hive, Spark, Sql, Scala Codes.
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