what does your .net api say when a request is wrong?
learn input validation, business rules and problem details in asp.net core through a small price calculation example.
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developer notes
articles.
practical notes on technical topics.
global error handling: what should your api do when it fails?
separate expected outcomes from unexpected failures, return safe problem details and connect the response to a server record with a trace id.
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silent ef core performance killers and how to fix them
recognize n+1 queries, early materialization, unnecessary tracking, growing joins and deep pagination through an order list you can run locally.
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