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.
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
Explain the architectural differences between HBase, Cassandra and MongoDB
data frame ,performance,..
General question on big data
Different collections in Java
Different exceptions in Java
Write word count program in MapReduce
Secondary node in Hadoop
Types of Sets in Java
General questions regarding Big Data Engineering such as experience with Spark, Hive and the rest of the Hadoop ecosystem.
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