Apache Spark Interview Questions
Questions Answers Views Company eMail

What is difference between map and flatmap in spark?

244

What is the use of flatmap in spark?

229

Compare hadoop & spark?

215

What does rdd stand for?

414

Is spark used for machine learning?

240

What is difference between rdd and dataframe?

283

What is javardd?

237

Why are spark transformations lazy?

246

How many ways can you create rdd in spark?

272

Can we install spark on windows?

290

Does spark require hadoop?

239

Why do we need sparkcontext?

257

What does rdd stand for in logistics?

257

What is spark table?

204

What is dataframe api?

249


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Un-Answered Questions { Apache Spark }

What is action, how it process data in apache spark

290


What is a spark shuffle?

279


What is Apache Spark?

252


What is SparkSession in Apache Spark? Why is it needed?

295


What is the abstraction of Spark Streaming?

226


Can you run spark without hadoop?

265


What are Actions?

279


What according to you is a common mistake apache spark developers make when using spark ?

231


What advantages does Spark offer over Hadoop MapReduce?

254


Compare hadoop & spark?

215


What is cluster mode in spark?

268


What is the difference between reducebykey and groupbykey?

243


Explain the terms Spark Partitions and Partitioners?

263


Why do we need spark?

232


Explain parquet file?

241