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Big Data Developer Interview Questions
275 big data developer interview questions shared by candidates
If you had 4 days to complete a task but it was reduced to 2 days what would you do.
Three Rounds: First : - Technical Interview : - Happened for 40 mins around. Asked questions regarding the technologies you've worked on. Second : - Coding round. They gave a scenarios and asked to code in all four big data applications - Mapreduce, Hive, Spark, and Pig (i didn't attempt pig code since i was running out of time). They ignored syntactical errors. Only approach is what they looked for. Third Round: - Technical interview. It went for over 1 hour 40 mins. He asked all the scenarios based question. He was happy with my answers. After that i was told that i was being selected and called for salary discussion and agreed on some package. And surprisingly i received package which was way too less than what we agreed for. *So interview experience was good but Worst HR process*
Some LC easy questions about arrays. SQL & data modeling skill assessments
What is overloading/ overriding
- What is an exception in software?
1) What do you know about Scala and Functional programming. 2) What's your understanding of Big Data.
Several questions about functional programming.
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.
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