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?

302

Why lazy evaluation is good in spark?

266

What is mllib?

271

What is meant by rdd lazy evaluation?

389

What is the difference between spark and apache spark?

298

What rdd stands for?

301

How does spark rdd work?

300

What is spark databricks?

294

What does apache spark stand for?

268

What are the libraries of spark sql?

272

What is the use of spark sql?

251

What is sparksession and sparkcontext?

259

Should I install spark on all nodes of yarn cluster?

322

How do I get apache spark on windows 10?

276

Where are rdd stored?

275

Un-Answered Questions { Big Data }

Explain the processing speed difference between Hadoop and Apache Spark?

263

What is tungsten engine in spark?

301

How to handle bad records during parsing?

429

Is it possible to run Apache Spark without Hadoop?

264

Explain pipe() operation in Apache Spark?

284

How does NameNode tackle DataNode failures?

1109

In the Producer, when does QueueFullException occur?

517

Is it possible to use the same metastore by multiple users, in case of the embedded hive?

764

Did edmond berger invent the spark plug?

367

How to add the partition in existing table without the partition table?

651

In which scenario Hive is good fit?

934

explain the key features of Apache Spark?

322

What does jps command do in Hadoop?

595

Do we need to place 2nd and 3rd data in rack 2 only?

419

When we write a= load …, what does 'a' called?

496

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