Consuming from a Topic | Dataford Interview Questions

How do you consume a single message from a topic?

Implement consume_single_message(topic, offset). topic is a list of messages, and offset is the index of the next message to consume. Return a dictionary containing the consumed message and the next offset. If the offset is at the end of the topic, return {"message": None, "next_offset": offset} without changing the offset.

Function signature: consume_single_message(topic, offset)

Constraints

0 <= offset <= len(topic)
0 <= len(topic) <= 10^5
Each message is represented by a string
The topic must not be modified

Function Signature

def consume_single_message(topic, offset):

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Problem

How do you consume a single message from a topic?

Function signature: consume_single_message(topic, offset)

Constraints

0 <= offset <= len(topic)
0 <= len(topic) <= 10^5
Each message is represented by a string
The topic must not be modified

Function Signature

def consume_single_message(topic, offset):

Your question is Consuming from a Topic. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.