Backend Scaling Horizontal Scaling, Databases, and High...

System design and backend scaling interview prep — horizontal vs vertical scaling, database scaling patterns, load balancing, caching layers.

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For the most useful adjacent prep, read our backend system design patterns guide, our distributed systems interview deep dive, and our database design guide.

Scaling patterns are essential for designs like Airbnb search, LinkedIn feed, and Instagram Stories.

Study caching strategies, load balancing, and microservices patterns for comprehensive coverage.

Don't neglect behavioral preparation — see our behavioral interview guide.

For technical interview preparation, our system design guide is essential reading.

Your resume is the first impression — get it right with our resume guide.

When offers arrive, consult our salary negotiation guide.

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