Where is rdd stored?
Answer / Asghar Ali Khan
An RDD (Resilient Distributed Dataset) in Spark is immutable. It's not physically stored anywhere until an action is called on it, at which point the data is persisted to memory or storage (e.g., HDFS).
| Is This Answer Correct ? | 0 Yes | 0 No |
What is the default spark executor memory?
Explain textFile Vs wholeTextFile in Spark?
Can you explain spark sql?
What is parallelize in spark?
Why is spark fast?
How do you process big data with spark?
Can you explain accumulators in apache spark?
On what all basis can you differentiate rdd, dataframe, and dataset?
What is executor and driver in spark?
How do we create rdds in spark?
What is Apache Spark? What is the reason behind the evolution of this framework?
What is the FlatMap Transformation in Apache Spark RDD?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)