Apache Spark Interview Questions
Questions Answers Views Company eMail

Why is spark good?

241

Do I need to know hadoop to learn spark?

248

Is a distributed machine learning framework on top of spark?

283

What can skew the mean?

235

What is vectorized query execution?

264

What is map side join?

229

What does dag stand for?

244

What is data ingestion pipeline?

232

What is the difference between reducebykey and groupbykey?

243

What is data skew and how do you fix it?

279

Is databricks a database?

266

Is databricks an etl tool?

232

What is a databricks cluster?

337

What is coarsegrainedexecutorbackend?

247

What is skew data?

249


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Un-Answered Questions { Apache Spark }

Can spark work without hadoop?

239


Is spark sql faster than hive?

247


Explain Spark Streaming with Socket?

262


Can rdd be shared between sparkcontexts?

241


What operations does rdd support?

234


What is setappname spark?

251


Which are the methods to create rdd in spark?

256


How to create RDD?

418


What is flatmap in apache spark?

271


Why do fires spark?

238


Do we need scala for spark?

257


What is the key difference between textfile and wholetextfile method?

220


What is hdfs spark?

247


When we create an rdd, does it bring the data and load it into the memory?

279


What is sc parallelize?

285