Confluent Certified Developer for Apache Kafka (CCDAK) exam is the popular Apache Kafka Developer Certification, Passcert provides the latest Confluent Certified Developer for Apache Kafka (CCDAK) Certification Dumps which help you know what type of questions and topics will appear in the Confluent CCDAK exam. You can practice real CCDAK exam questions and answers to help you assess and ensure that you are fully prepared for the final examination. It guides you through the primary topics and supporting material that you will need to be familiar with in order to succeed in earning your CCDAK certification. Make sure you study well in our Confluent Certified Developer for Apache Kafka (CCDAK) Certification Dumps to ensure your final success.

The Confluent Certified Developer for Apache Kafka exam assesses the most critical job activities that an Apache Kafka Developer performs.The skills and knowledge certified by this examination represent a level of expertise where a Certified Developer can publish data to and subscribe to data from an Apache Kafka cluster. Passing the examination demonstrates the candidate is proficient as a Kafka Developer, is able to discuss core Kafka architectural concepts and understands Kafka's role in the modern data distribution pipeline.CCDAK covers Confluent and Apache Kafka with a particular focus on knowledge of the platform needed in order to develop applications that work with Kafka. This includes general knowledge of Kafka features and architecture, designing, monitoring, and troubleshooting in the context of Kafka, and development of custom applications that use Kafka's APIs. 

The exam consists of 60 multiple choice questions in 90 minutes, costs $150 and can be taken on demand under remote proctored conditions. After passing the exam, the certification is valid for two years. Test item formats used in this examination are Multiple-choice and Multiple-response. Completing the certification helped you understand the different use cases for Kafka and solidify core concepts of streaming architectures in my mind.

Kafka's command-line tools

Pub/Sub and streaming concepts

Kafka architecture and design decisions

Kafka APIs, configuration and metrics

Message structure, key selection (choices and factors) and metadata

System metrics

Schema management

Kafka Clients: Producer and Consumer key concepts and functions

Troubleshooting/debugging

Performance, throughput, latency, scaling considerations

Message ordering and delivery guarantees

Serialisation/deserialisation

Producer partition selection

Consumer offset management

Consumer groups, partition assignments, partition rebalances

Data retention strategies and implications

Topic co-partitioning

Application deployment choices

Security

Kafka Streams features and use cases

KSQL features and use cases

Where are the dynamic configurations for a topic stored?

A. In Zookeeper

B. In an internal Kafka topic __topic_configuratins

C. In server.properties

D. On the Kafka broker file system

Answer: A

What happens when broker.rack configuration is provided in broker configuration in Kafka cluster?

A. You can use the same broker.id as long as they have different broker.rack configuration

B. Replicas for a partition are placed in the same rack

C. Replicas for a partition are spread across different racks

D. Each rack contains all the topics and partitions, effectively making Kafka highly available

Answer: C

What is the disadvantage of request/response communication?

A. Scalability

B. Reliability

C. Coupling

D. Cost

Answer: C

A kafka topic has a replication factor of 3 and min.insync.replicas setting of 2.

How many brokers can go down before a producer with acks=all can't produce?

A. 0

B. 2

C. 1

D. 3

Answer: C

Where are KSQL-related data and metadata stored?

A. Kafka Topics

B. Zookeeper

C. PostgreSQL database

D. Schema Registry

Answer: A

Where are the ACLs stored in a Kafka cluster by default?

A. Inside the broker's data directory

B. Under Zookeeper node /kafka-acl/

C. In Kafka topic __kafka_acls

D. Inside the Zookeeper's data directory

Answer: A