Design a fraud-detection ML system that has to decide every transaction in under 100ms at 10K transactions per second.

Stay specific. One example, told well, beats three told fast. Make your decisions visible: what you chose between. End on what changed, for whom.

Real-time fraud detection system

Think30s if you want it

Answerabout 280 words

Follow-upsafter you finish

Coachsealed until you stop

Answer shapeCase

Frame

Segment

Options

Recommend

target 280 words

Four beats: Frame, Segment, Options, Recommend. Nothing is marked until you stop, because underlining a word while you are still speaking changes the next one.

The answerNot started

Frame · Segment · Options · Recommendfills in when you finish

Your coach note lands when you finish. Nothing is marked on your words until then, because reading a correction mid-sentence changes the next sentence.