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 hector?

Explain cassandra data model?

What is the use of "cqlsh --version" command?

What do you understand by snitches?

What do you understand by sstabl in cassandra?

What is the message broker?

284

Explain apache kafka?

301

List some use cases of apache kafka?

280

How can you send large messages with kafka (over 15mb)?

306

What is the role of a zookeeper in a kafka cluster?

305

What are the major apis available in apache kafka?

291

List some difference between flume and kafka?

281

Can we use kafka without zookeeper?

322

How do I achieve fifo behavior with kafka?

313

What are some alternatives to apache kafka?

286

Un-Answered Questions { Big Data }

Does google use spark?

182

Compare Transformation and Action in Apache Spark?

201

How is rdd distributed?

199

What is atom in pig?

294

How can apache spark be used alongside hadoop?

1730

Explain Spark leftOuterJoin() and rightOuterJoin() operation?

207

Is it possible to change the default location of Managed Tables in Hive, if so how?

445

What is simple strategy?

While installing, why does apache have three config files - srm.conf, access.conf and httpd.conf?

327

How does lazy evaluation work in spark?

193

What is the message broker?

284

is there a standard procedure to deploy hadoop?

233

What are partitions in cassandra?

What are the four features of Big Data?

280

How to write 'foreach' statement for map datatype in pig scripts?

390

For More Un-Answered { Big Data } Questions Click Here