Idempotency Keys: Making API Retries Safe by Design
The network drops the connection two seconds after your client sends the payment request. Did the charge go through? Your
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Tag: Error Handling
Error Handling in Rust: Result, ?, anyhow, and thiserror
Every Rust developer eventually has the same moment: the code is logically correct, the types line up, and the compiler
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Context Done Right: Cancellation, Timeouts, and Propagation in Go
Go’s context package is one of the most frequently used and frequently misunderstood parts of the standard library. It appears
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Implementing Idempotency in Go: Keys, Stores, and Patterns for Reliable APIs
Networks are unreliable. Clients retry requests. Messages get delivered twice. In a distributed system, the question isn’t whether a duplicate
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Effective Error Handling in Go: From `if err != nil` to `errors.AsType`
Go’s error handling gets a lot of attention — and a lot of criticism. The familiar if err != nil
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The Saga Pattern in Distributed Systems: Orchestrating Transactions Across Microservices
Every developer who has worked with microservices eventually hits the same wall: a single business operation needs to touch multiple
The Circuit Breaker Pattern in Go: Preventing Cascading Failures in Distributed Systems
When one service in a distributed system starts failing, the cascade can bring down everything downstream. A slow database connection
Build APIs That Survive Retries: Idempotency Keys in Go
Network requests fail. Timeouts happen. Retries are inevitable. If your API charges a customer’s credit card twice because a TCP
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What the OWASP Top 10:2025 Changes Mean for Your Codebase
OWASP has released the Top 10:2025 — the eighth edition of its flagship security awareness document — and the changes
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