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

Big Data Interview Questions

Questions Answers Views Company eMail

What is the role of JDBC driver in Sqoop?

Is JDBC driver enough to connect sqoop to the databases?

What is the work of Export in Hadoop sqoop?

Use of Codegen command in Hadoop sqoop?

Use of Help command in Hadoop sqoop?

How can you schedule a sqoop job using Oozie?

What is the importance of — the split-by clause in running parallel import tasks in sqoop?

What is a sqoop metastore?

What is ZooKeeper?

What are the Benefits Of Distributed Applications?

What are the Benefits Of Zookeeper?

What is the zookeeper daemon name?

What is Apache Zookeeper Meant For?

What is the ZooKeeper ensemble?

What are the possible Job roles?

Un-Answered Questions { Big Data }

Compare RabbitMQ vs Apache Kafka?

613

What is the difference between External and Internal Table in Hive?

786

Explain HCatLoader APIs?

What happens to job tracker when namenode is down?

725

what is composite type in cassandra?

Highlight the difference between group and Cogroup operators in Pig?

912

What is hdfs spark?

302

What is pyarrow?

425

How can you launch Spark jobs inside Hadoop MapReduce?

333

Where are rdd stored?

313

What is the work of hive/hcatalog?

791

What is cluster in apache spark?

337

What are the different features of Cassandra?

What is Disk Balancer in Apache Hadoop?

957

Can you explain sequence file in hadoop?

458

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