Hadoop Interview Questions

Senior Hadoop Engineer

Interviewed at NIKE

3.9★

Jan 20, 2017

Questions related to big data platforms such as hadoop and spark are intensive and some of them are very detail.

Hadoop Developer

Interviewed at ITC Infotech

4.2★

Oct 12, 2015

Hadoop related questions

Hadoop Administrator

Interviewed at Huntington Bank

3.4★

Apr 16, 2022

Just related to Hadoop principles.

Hadoop Developer

Interviewed at ITC Infotech

4.2★

Aug 21, 2017

How to readcencoded file in map reduce,how to fetch rdbms data through hive without using sqoop

Hadoop Administrator

Interviewed at Visa Inc.

3.8★

Jan 3, 2024

Most questions related to Hadoop Tech Stack.

Bigdata Hadoop Developer

Interviewed at KPMG

3.8★

Dec 6, 2017

More related to architecture and performance Difference between hive and hbase? Why set hive.execution.engine = tez; works faster than mapreduce job? How can we provide good performance except partioning and bucketing? What all techniques we can provide for good performance ? Which file format is better ORC or parquet ? Map side join and reduce side join?

Hadoop Administrator

Interviewed at DXC Technology

3.4★

Nov 29, 2019

Deploying Kerberos, Ranger etc.

Hadoop Administrator

Interviewed at DXC Technology

3.4★

Nov 29, 2019

Hadoop Cluster troubleshooting, scenario based and the issues you’ve resolved in the past with detailed RCA (root cause analysis).

Java Software Developer- Hadoop

Interviewed at Empower Integrated Solutions (P) Ltd.

3.6★

Dec 23, 2014

Logical questions like 5 people are sitting in a conference room and want take average of their salaries with a lone condition of no one will get to know the salary of the others.

Hadoop Administrative

Interviewed at Robert Bosch

4.1★

Aug 30, 2016

Questions on Hadoop, HDFS, Linux, authentications, security, eco-system tools integration, etc