SQL questions:- 1. Given a table. t(name, email). a. give percentage of records have emailid(emailid could be null or non-null) b. give names start with 'a'
Senior Bigdata Engineer Interview Questions
7 senior bigdata engineer interview questions shared by candidates
basic questions on Spark and some Realtime scenarios
Spark, scala coding, SQL, hive, hadoop
Background related. Aws, Hadoop stack
SQL Joins , Python medium to hard problems, Hadoop Infraestructure and modules , GCP easy-medium questions.
Role and responsibilities? Test cases and test scenarios? Team structure? UI of application you worked? What challenges you faced during testing a bigdata application?
30 MCQ Question consisting Java(Core concepts like thread, synchronisation, compilations errors etc ) and hadoop Ecosystem(Hive, Pig, MR, HBase) and few SQL questions
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