Rate limiting is a crucial technique used in safeguarding APIs from malicious activities like DDoS attacks, brute-force attacks, and unauthorized web scraping. It regulates the frequency of client requests to a server, enhancing security and efficiency. Various algorithms like Fixed Window, Sliding Window, Leaking Bucket, and Token Bucket are used to implement rate limiting. Best practices include choosing the right algorithm, setting reasonable limits, handling errors efficiently, and ensuring proper logging and monitoring.

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Table of ContentsWhat is Rate Limiting?Importance of Rate LimitingAdoption and Usage of Rate-Limiting by Popular SitesOther Real life Use-cases of API Rate LimitingHow Does Rate Limiting Work?Examples of Rate Limiting AlgorithmsRate Limiting Best PracticesConclusion

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