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Big Data Engineer Interview Questions
898 big data engineer interview questions shared by candidates
Big Data and Hadoop
What was my experience working on big data technologies
It was more of a discussion where I was asked about machine learning projects and why I took a particular approach in that project. Then some hypothetical scenarios were given and they wanted to see the thought process.
Write a tables diagram for facebook
Spark transformations and actions, invariability in scala
1.write singleton class 2.write a code in Java which demonstrate Deadlock. 3.Given two tables employee(empire,name,salary,deptid) Department (deptid,dept_name) Find 2nd highest salary dept wise 4.print zigzag star pattern 5.find next greater permutation Input:"21345" Output:"21354" 6.Implement EventOnlyIterator Input:[1,1,2,2,2,3,3,5,6,9,9] Output:2 2 2 6
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What are the RDD's in Spark? Design on paper a high-performance count algorithm
Analisis de un proceso de Spark, experiencia personal, conocimiento de cloud.
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