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May 23
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Neo Kim
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8 Reasons Why WhatsApp Was Able to Support 50 Billion Messages a Day With Only 32 Engineers
Aug 27, 2023
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Neo Kim
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8 Reasons Why WhatsApp Was Able to Support 50 Billion Messages a Day With Only 32 Engineers
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How PayPal Was Able to Support a Billion Transactions per Day With Only 8 Virtual Machines
Dec 26, 2023
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Neo Kim
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How PayPal Was Able to Support a Billion Transactions per Day With Only 8 Virtual Machines
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How Stripe Prevents Double Payment Using Idempotent API
May 9, 2024
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Neo Kim
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How Stripe Prevents Double Payment Using Idempotent API
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How YouTube Was Able to Support 2.49 Billion Users With MySQL
May 31, 2024
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Neo Kim
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How YouTube Was Able to Support 2.49 Billion Users With MySQL
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How Load Balancing Algorithms Really Work ⭐
#72: Break Into Load Balancing Algorithms (3 Minutes)
May 19
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Neo Kim
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How Load Balancing Algorithms Really Work ⭐
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How JWT Works ✨
#71: Break Into JSON Web Token (3 Minutes)
May 10
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Neo Kim
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How JWT Works ✨
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How DNS Works 🔥
#70: Distributed Hierarchical Database for 5.35B Users (2 Minutes)
May 2
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Neo Kim
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How DNS Works 🔥
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How Figma Scaled to 4M Users—Without Fancy Databases 🔥
#69: Break Into Postgres Scalability (4 Minutes)
Apr 16
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Neo Kim
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How Figma Scaled to 4M Users—Without Fancy Databases 🔥
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How Apple Pay Handles 41 Million Transactions a Day Securely 💸
#68: Break Into Apple Pay Architecture (5 Minutes)
Mar 27
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Neo Kim
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How Apple Pay Handles 41 Million Transactions a Day Securely 💸
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How Do Websockets Work ✨
#67: A Simple Introduction to Websockets (3 Minutes)
Feb 28
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Neo Kim
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