A cartoon study scene with a desk, notes and system diagrams

@algorithmswithgriffin · System Design with Peter Griffin

Same concepts. Real impact. Less fluff.

60-second system design and algorithms explainers, cartoon style. Save one before your next interview.

Binge every concept in under a minute each

Latest reels

Five concepts, five minutes

HyperLogLog reel cover

HyperLogLog

Count 1 billion users in 12 KB.

Cache Stampede reel cover

Cache Stampede

When a popular key brings down your system.

CQRS reel cover

CQRS

Why split read & write?

Saga Pattern reel cover

Saga Pattern

How large systems handle failures.

PACELC Theorem reel cover

PACELC Theorem

Why databases can't have it all.

All reels

91 reels, one tap away.

Four groups. Tap a group to open it.

System design & algorithms 29 reels
Real-world scaling stories 6 reels
Outage & incident stories 16 reels
Tech, AI & dev tricks 40 reels

Interview prep tip

Turn a 60-second reel into an interview answer.

  • Save the reel
  • Explain it back in 30 seconds
  • Draw the diagram from memory
  • Name one real system that uses it