#34

Short LeetCode / interview-problem whiteboard walkthroughs

Tech · low saturation · 300-day half-life

Profit score54.3
Estimated RPM band
$7.8–$17.6 / 1K views

Tech-hiring audience commands high CPMs; screen-recording + AI voice-over is a complete pipeline; problems are evergreen.

Score components

  • View velocity0.01
  • Saturation inverse0.94
  • CPM proxy0.31
  • AI generability0.78
  • Longevity0.87
  • Cross-platform portability0.95
  • software
  • tutorial
  • tech
  • education

Production cheat sheet

Tutorial · 60s recommended

Script structure

Hook
Open with the outcome: show what a completed Short LeetCode / interview-problem whiteboard walkthroughs result looks like.
Body
Steps 1-N in order, labeled on screen, ~5–10s each. Show the common mistake at one step.
Payoff
Cut back to the finished result and invite viewers to save the video.

Visual sources

  • Screen recordings of the product / tool in use
  • Stock: datacenter / device b-roll
  • AI-generated: UI mockups + comparison diagrams

Voice tone

Concise, technically literate, mid register. ElevenLabs 'Josh' or 'Adam' at stability 0.55 / similarity 0.75.

Cross-platform

Publishable unchanged on TikTok, YouTube Shorts, and Instagram Reels.

Saturation context

Very low saturation; clean opportunity for a new voice.