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

Big Data Interview Questions

Questions Answers Views Company eMail

Do we need scala for spark?

288

What are the components of spark?

254

Is spark sql faster than hive?

275

What is serialization in spark?

292

What is client mode in spark?

301

Which are the methods to create rdd in spark?

278

What is executor cores in spark?

276

Why we use parallelize in spark?

268

What is cluster manager in spark?

282

How do I change hive execution engine to spark?

280

What is spark dynamic allocation?

284

What is driver memory and executor memory in spark?

306

Does spark run mapreduce?

278

Can rdd be shared between sparkcontexts?

268

What is apache spark good for?

268

Un-Answered Questions { Big Data }

Where is spark used?

348

Define the difference between hive and hbase?

163

Difference between hive and impala?

688

Specify the partitions in hive?

622

Explian the Advantages of HBase?

185

Differentiate between static and dynamic cql tables.

What are benefits of Spark over MapReduce?

436

What is the spark driver?

312

What is amazon spark?

257

How can you debug a pig script?

558

What is heartbeat in hadoop?

394

How can you connect an application, if you run hive as a server?

681

What is a Distributed Cache in Hadoop?

608

How many operational command in hbase?

179

Why is flume used?

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