CCDAK Practice Questions
Confluent Certified Developer for Apache Kafka Certification Examination
Last Update 23 hours ago
Total Questions : 90
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Our free Confluent Certified Developer practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about CCDAK. Use this test to pinpoint which areas you need to focus your study on.
You need to configure a sink connector to write records that fail into a dead letter queue topic. Requirements:
Topic name: DLQ-Topic
Headers containing error context must be added to the messagesWhich three configuration parameters are necessary?(Select three.)
Which two statements are correct when assigning partitions to the consumers in a consumer group using the assign() API?
(Select two.)
You are building a system for a retail store selling products to customers.
Which three datasets should you model as a GlobalKTable?
(Select three.)
Which configuration determines how many bytes of data are collected before sending messages to the Kafka broker?
The producer code below features a Callback class with a method called onCompletion().
When will the onCompletion() method be invoked?
(You need to send a JSON message on the wire. The message key is a string.
How would you do this?)
You are experiencing low throughput from a Java producer.
Metrics show low I/O thread ratio and low I/O thread wait ratio.
What is the most likely cause of the slow producer performance?
You are creating a Kafka Streams application to process retail data.
Match the input data streams with the appropriate Kafka Streams object.
(You are writing to a Kafka topic with producer configuration acks=all.
The producer receives acknowledgements from the broker but still creates duplicate messages due to network timeouts and retries.
You need to ensure that duplicate messages are not created.
Which producer configuration should you set?)
