Exam style questions across every CCDAK domain
Last Update 20 hours ago
Total Questions : 90
Start with our free CCDAK practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real Confluent Certified Developer exam. Each CCDAK exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your Confluent weak domains, see where you're losing marks, and build a focused study plan in minutes.
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?)

