Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

Why does spark skip stages?

271

What is spark master?

353

Can hbase run without hadoop?

795

Can hive run without hadoop?

722

Does google use hadoop?

733

Is hadoop a memory?

742

Is hadoop based on google mapreduce?

737

Is hadoop obsolete?

695

Is hadoop open source?

757

Is hadoop required for data science?

736

Is hadoop the future?

696

What is salary of hadoop developer?

745

Which is the best hadoop certification?

718

Who invented hadoop?

725

Why is hadoop faster?

695

Un-Answered Questions { Big Data }

Differentiate between GROUP and COGROUP operators?

682

What ensures load balancing of the server in Kafka?

701

What is BloomMapFile?

773

What is the Cassandra Coefficient ?

What do you understand by the term Straggler ?

745

How can you schedule a sqoop job using Oozie?

What is Balancer in Hadoop?

541

What do you understand by the parquet file?

294

How does job tracker schedule a job for the task tracker?

497

What is the Hadoop MapReduce API contract for a key and value Class?

1360

Explain about the core components of a distributed Spark application?

314

List of some best tools that can be useful for data-analysis?

479

Explain Zookeeper Leader election?

Specify some uses of HBase?

197

Explain SparkContext in Apache Spark?

348

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