MediumTake home10 min to answer

Use the Cohere API to build a sample application.

Asked at

Cohere

1Give yourself 10 minutes

2Answer out loud, not in your head

3Then compare with the answer below

Stuck? Show a way to structure it+

01Clarify objective, users, constraints, and failure tolerance.
02Cover API integration, product usefulness, error handling, documentation in a causal structure.
03Compare at least two credible approaches.
04Specify evaluation, rollout, monitoring, and rollback.

Reference answer

strong answer

I would begin by defining the target outcome and acceptable failure boundary. For Applied API development, I would analyze API integration, product usefulness, error handling, documentation, compare alternatives on quality, latency, cost, and risk, and validate on representative slices before a monitored rollout.

API integration
product usefulness
error handling
documentation

Requires scenario-specific numbers
Should include relevant personal experience

alternative answer

I would start with the riskiest assumption in Applied API development, create the cheapest discriminating experiment, then use the evidence to choose an architecture and release threshold.

experimentation
risk-first sequencing
decision clarity

Needs deeper implementation detail

Grade yourself

API integration

weight 30%

StrongExplains API integration with mechanisms, trade-offs, and validation.

WeakNames API integration without operational implications.

product usefulness

weight 25%

StrongExplains product usefulness with mechanisms, trade-offs, and validation.

WeakNames product usefulness without operational implications.

error handling

weight 25%

StrongExplains error handling with mechanisms, trade-offs, and validation.

WeakNames error handling without operational implications.

documentation

weight 20%

StrongExplains documentation with mechanisms, trade-offs, and validation.

WeakNames documentation without operational implications.

Then expect these follow-ups

Which assumption is most likely to invalidate your approach?
Tests: depth
What would you measure offline and in production?
Tests: evaluation
How would your answer change with one-tenth the data or compute?
Tests: adaptability

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