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While most developers focus on which auth library to use, the real game-changer is understanding authentication patterns. Here are 5 battle-tested approaches that'll transform how you think about security in Node.js.

While building APIs, I realized most developers (myself included) default to offset pagination without understanding when cursor-based pagination could save them. Here's what I learned about choosing the right pagination strategy.

Learn how to protect your API with a token bucket rate limiter in Node.js. Build it from scratch, add Express middleware, and scale with Redis for production.