ZTZainab Travadiinzainab-engineering.hashnode.dev·Jun 20 · 10 min readSystem Design Diaries #5: The Secrets Databases Don't Want You to KnowHey Readers. Spotted: a database quietly handling millions of users, billions of requests, and petabytes of data while making it all look effortless. A user uploads a photo in Mumbai. Someone likes it10
ZTZainab Travadiinzainab-engineering.hashnode.dev·Jun 20 · 6 min readSystem Design Diaries #4: How the Internet Handles FameHey Readers. Spotted: a startup celebrating one million users. The founders are thrilled. The engineers? Slightly terrified. Because every successful application eventually runs into the same problem:10
ZTZainab Travadiinzainab-engineering.hashnode.dev·Jun 19 · 7 min readSystem Design Diaries #3: The Art of Making Systems Feel FastHey Readers. Spotted: users abandoning apps because a page took three extra seconds to load. Harsh? Maybe. Realistic? Absolutely. In the world of system design, speed isn't just a feature. It's surviv10
ZTZainab Travadiinzainab-engineering.hashnode.dev·Jun 18 · 6 min readSystem Design Diaries #2: The Internet's Biggest NetworkHey Readers. Spotted: billions of devices talking to each other every second. Your phone sends a message. A server responds. A video starts streaming. A payment gets processed. But before any of that 00
ZTZainab Travadiinzainab-engineering.hashnode.dev·Jun 18 · 6 min readSystem Design Diaries #1: Building the FoundationsHey Readers. Spotted: millions of users posting tweets, streaming videos, sending messages, and somehow the internet doesn't completely fall apart. What's their secret? No, it's not luck. It's system 00