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 are the two ways to create rdd in spark?

324

Why lazy evaluation is good in spark?

289

What is mllib?

279

What is meant by rdd lazy evaluation?

405

What is the difference between spark and apache spark?

320

What rdd stands for?

320

How does spark rdd work?

318

What is spark databricks?

314

What does apache spark stand for?

281

What are the libraries of spark sql?

289

What is the use of spark sql?

276

What is sparksession and sparkcontext?

273

Should I install spark on all nodes of yarn cluster?

339

How do I get apache spark on windows 10?

299

Where are rdd stored?

291

Un-Answered Questions { Big Data }

What is pig properties?

550

What do you mean by snitch?

What is a broker?

515

Which command is used to start the cqlsh prompt?

267

What is the importance of — the split-by clause in running parallel import tasks in sqoop?

Define streaming?

660

What is Chain Mapper?

564

What happens if the block in HDFS is corrupted?

What does consumer api in kafka?

509

How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?

697

What is the difference between namenode, backup node and checkpoint namenode?

The difference between GROUP and COGROUP operators in Pig?

571

How many filters are available in HBase?

441

What is the Cassandra Coefficient ?

What is partitioner spark?

278

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