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?

680

List down the segments of a hive question processor?

643

Specify the different methods of hive?

723

What does meta-store means in hive?

712

What do you understand by hive?

681

What are the key segments of hive architecture?

673

Say what the object inspector functionality is in hive?

754

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

902

Clarify how hive de-serialize and serialize the information?

645

What is the utilization of hcatalog?

686

What are the various uses of explode hive?

678

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

704

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

597

What in hive made out of?

686

Specify the different types of tables accessible in hive?

801

Un-Answered Questions { Big Data }

Why do we need Hadoop?

520

What is the spark driver?

324

Write a Mapreduce Program for Character Count ?

1053

What does streams api in kafka?

522

What is the future of apache spark?

279

Why can aggregation not be done in Mapper in MapReduce?

609

Is avro supported?

Mention what is data cleansing?

437

Explain about the different channel types in Flume.

Did you ever ran into a lop sided job that resulted in out of memory error, if yes then how did you handled it ?

441

What is the function of Cluster.Builder class in Cassandra?

139

What are the different catalog tables in hbase?

172

Discuss the precautions that are needed to take care while adding a column?

What do you understand by receivers in Spark Streaming ?

326

Explain what are the various types of Transformation on DStream?

282

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