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

Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)

Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)

Hadoop Interview Questions

Questions Answers Views Company eMail

How can you use consumer api?

491

How can you start the kafka server?

526

What does adminclient api in kafka?

487

What does streams api in kafka?

485

Kafka can be used for which kind of applications?

481

What are the capabilities of kafka?

515

How can you use producer api code?

480

How can you start a consumer in kafka?

500

What does connector api in kafka?

464

What is a topic in kafka?

453

How can you use adminclient api?

539

What is the difference between rdbms and hadoop?

603

Define tasktracker.

607

Is it necessary to write jobs for hadoop in the java language?

625

Which command is used for the retrieval of the status of daemons running the hadoop cluster?

671

Un-Answered Questions { Hadoop }

What is dataframe in spark?

266

What is the latest version of Ambari that is available in the market?

What is data replication in Cassandra?

What is the use of MasterServer?

169

When creating an RDD, what goes on internally?

275

What is the roadmap for apache mahout version 1.0?

Is there any benefit of learning MapReduce, then?

278

Clarify how ordering in hdfs is finished?

438

Which is the best hadoop certification?

623

Give the difference between Drop and Truncate in CQLSH?

What are the limitations of importing RDBMS tables into Hcatalog directly?

903

How do I change hive execution engine to spark?

285

How tables are managed in apache tajo?

Explain bagtotuple?

530

What is the maximum size of string data type supported by Hive?

746

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