Question

Internally DStream is represented as a sequence of _____ arriving at discrete time intervals.
dataset
rdd
no option
data files

Answer 1

Internally Dstream is representing as a sequence of data files arriving at discrete time intervals.

The full form of dstream is discretized stream .

In spark streaming it is generally a basic abstraction.

There are various properties of d streams.

first is the list of various d stream on which it depends on.

It also focuses on the time interval through which dstream  generates the rdd.

Answer 2

Internally DStream is represented as a sequence of RDD arriving at discrete time intervals.

DStream can be created in various forms and there are different kinds of sources such as Flume, Kafka or HDFS can be found.

Once you build the DStream, they offer two types of operations such as Transformations of new DStream and Output operations of the external system.