If you want to become good at system design (not kidding), learn these case studies:
1 How PayPal Was Able to Support 1 Billion Transactions a Day With Only 8 Virtual Machines
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2 How WhatsApp Was Able to Support 50 Billion Messages a Day With Only 32 Engineers
3 Gaming Leaderboard Architecture
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4 How Google Ads Was Able to Support 4.77 Billion Users With a SQL Database
5 How Amazon S3 Achieves 99.999999999% Durability
6 How Uber Finds Nearby Drivers at 1 Million Requests per Second
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7 How Slack Works
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8 How to Scale an App to 10 Million Users on AWS
9 Distributed Counter Architecture
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10 How YouTube Was Able to Support 2.49 Billion Users With MySQL
11 How Apple Pay Works
12 How URL Shortener Works
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13 Redis Use Cases
14 How Stripe Prevents Double Payment Using Idempotent API
What else should make this list?
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