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Apache Spark Interview Questions
Questions Answers Views Company eMail

Explain various Apache Spark ecosystem components. In which scenarios can we use these components?

 283

Explain Spark leftOuterJoin() and rightOuterJoin() operation?

 209

List out the difference between textFile and wholeTextFile in Apache Spark?

 272

What are the exact differences between reduce and fold operation in Spark?

 285

Explain countByValue() operation in Apache Spark RDD?

 163

Explain Spark countByKey() operation?

 195

What is Starvation scenario in spark streaming?

 235

Explain the action count() in Spark RDD?

 187

Define the run-time architecture of Spark?

 195

What are the languages in which Apache Spark create API?

 204

What are the features and characteristics of Apache Spark?

 204

Explain Spark streaming?

 186

Explain first() operation in Spark?

 209

Define fold() operation in Apache Spark?

 198

Explain reduceByKey() Spark operation?

 213

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Un-Answered Questions { Apache Spark }

Define the roles of the file system in any framework?

221

What are shared variables in spark?

213

What do you understand by receivers in Spark Streaming ?

216

Can you explain spark graphx?

218

What is the biggest shortcoming of Spark?

184




How many types of rdd are there in spark?

199

What is the function of "MLlib"?

220

What is the role of Driver program in Spark Application?

159

What are the cases where Apache Spark surpasses Hadoop?

196

How are sparks created?

191

Explain in brief what is the architecture of Spark?

205

What is hdfs spark?

205

What is the difference between DAG and Lineage?

1311

What is driver and executor in spark?

188

Define partitions in apache spark.

2094

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