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

Big Data Interview Questions

Questions Answers Views Company eMail

How can a developer utilize hive?

733

List down the segments of a hive question processor?

692

Specify the different methods of hive?

767

What does meta-store means in hive?

771

What do you understand by hive?

733

What are the key segments of hive architecture?

737

Say what the object inspector functionality is in hive?

808

What is the major difference between local and remote meta-store?

951

Clarify how hive de-serialize and serialize the information?

689

What is the utilization of hcatalog?

729

What are the various uses of explode hive?

729

Say when to pick “inward table” and “outside table” in hive?

754

What do hive variable means? How can we utilize it?

635

What in hive made out of?

749

Specify the different types of tables accessible in hive?

844

Un-Answered Questions { Big Data }

How can you set an arbitrary number of mappers to be created for a job in Hadoop?

508

What does conf.setmapper class do?

722

Differentiate between Pig Latin and Pig Engine?

888

Where does the data of a Hive table gets stored?

713

How Hadoop is cost-effective?

459

Mention what is the number of default partitioner in Hadoop?

751

Explain MemStore?

182

Why do we use Hadoop?

964

How is spark sql different from hql and sql?

283

How to setup the local repository manually?

Map reduce jobs take too long. What can be done to improve the performance of the cluster?

755

How can we check whether namenode is working or not?

704

How is rdd distributed?

339

What is Replication Factor in Cassandra?

Name some features of Apache Cassandra?

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