all · 486courseside questsreal incidentsinterview problemslow-level designcase filesmock interviews

#reliability#scaling#incidents#consistency#databases#security#caching#streaming#lld#storage#queues#payments#realtime#search#networking#apis#estimation#cost#migration#career

all · 486courseside questsreal incidentsinterview problemslow-level designcase filesmock interviews#reliability#scaling#incidents#consistency#databases#security#caching#streaming#lld#storage#queues#payments#realtime#search#networking#apis#estimation#cost#migration#career

tap for sound

1. 0:00 / 1:23
   00savesharemutedfull

   W04 · Caching · 1:23You restarted one service. The database took 100 times the load.▶ full lectureread it
   short 1 of 486 · W04 · Caching · 1:23You restarted one service. The database took 100 times the load.#caching#reliability

   ▶ full lectureread it →

   0discusssharesave

   scroll for the next one ↓
2. 0:00 / 1:43
   00savesharemutedfull

   Side quest 1 · UPI · 1:43Your bank took the money. Then the other bank timed out.▶ full lectureread it
   short 2 of 486 · Side quest 1 · UPI · 1:43Your bank took the money. Then the other bank timed out.#payments#consistency

   ▶ full lectureread it →

   0discusssharesave

   scroll for the next one ↓
3. 0:00 / 1:14
   00savesharemutedfull

   W01 · Data at scale · 1:14The attacker picked your session ID before you logged in▶ full lectureread it
   short 3 of 486 · W01 · Data at scale · 1:14The attacker picked your session ID before you logged in#security

   ▶ full lectureread it →

   0discusssharesave

   scroll for the next one ↓