hive, hdfs, Squoop, java
Big Data Intern Interview Questions
1,784 big data intern interview questions shared by candidates
Q: When did you analyse data?
Why Kubrick?
Design an app that uses more than one data type
what are transformation and action you have used in spark
There is two table. one is emp_details another is employee salary Find emp who has salary more than 8000 and who has worked in multiple project. 2. Find prime num. between 1 to 50 in Python/java. 3. Execution of spark job 4.Big-data-ques
Very generic questions which do not have any specific or single answer like - how would you optimize a hive query? how would you optimize a spark job?
Garbage collection & JVM internals. Unique vs primary key. Clustered vs non-clustered indexes.
Reasoning questions include scenario based given 2 statements which of following is true(difficult), picture based( weight problem), one 'for' loop program question,jumbling characters problem, one % based problem. techical include one MR program to print files output based on month and find no of sundays in each month. couple of spark and kafka questions. mostly on rdd . nit sure what it is.
hive query to select all columns with null as default from table
Viewing 1741 - 1750 interview questions