What does "rate limiting" mean in programming?
rate limiting is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.
Definition
Controlling the number of requests a client can make to an API within a given time window. Rate limiting protects the server from abuse, DDoS attacks, and accidental floods. Common strategies: fixed window (100 requests per minute), sliding window, and token bucket.
Example
"The API returns a 429 Too Many Requests when a client exceeds 100 requests per minute. The response includes a Retry-After header."
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