Everything on spark.. Every little basic.. Foundations should be very strong
Big Data Analyst Interview Questions
1,784 big data analyst interview questions shared by candidates
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
During the HR round the question asked was give a large text file how to handle it to do the better search operations. No the answer was not using hashmaps but related to using the concepts of threads.
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