Question 1

Select the Kafka Streams joins that are always windowed joins.

Options :

A : KStream-KStream join

B : KTable-KTable join

C : KStream-GlobalKTable

D : KStream-KTable join

Answer: A

Question 2

Where does Kafka Connect run

Options :

A : Own dedicated cluster

B : Kafka Producers

C : Kafka Consumers

D : Kafka Brokers

E : Zookeeper

Answer: A

Question 3

We have a store selling shoes. What dataset is a great candidate to be modeled as a KTable in Kafka Streams?

Options :

A : Money made until now

B : The transaction stream

C : Items returned

D : Inventory contents right now

Answer: A,C

Question 4

In a Kafka streams application which is the first place where stateful information is stored

Options :

A : RocksDb

B : Producer

C : Zookeeper

D : Brokers

E : Consumer

Answer: A

Question 5

A producer is sending messages with null key to a topic with 6 partitions using the DefaultPartitioner. Where will the messages be stored?

Options :

A : Partition 5

B : Any of the topic partitions

C : The partition for the null key

D : Partition 0

Answer: A