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Learn AI Coding
Introduction
Interview Formats
Patterns
How to Prepare
Codebase Orientation
Planning Your Approach
Driving the AI
Verification & Testing
Communication
Graph Search & Pathfinding
Topological Sort
Backtracking
Greedy & Bin Packing
Dynamic Programming
String Matching & Parsing
Data Structure Design
Example Sessions
Battleship
Inventory Packer
Spell Checker
Card Game
Friend Recommender
Maze Solver
Route Planner
Task Scheduler
Word Container
Connect Four
Kitchen Orders
Maximize Unique Characters
Nonogram Solver
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Inside open-ended AI coding interviews

See how candidates use their own editor and AI tools to scope ambiguous work, steer the model, and verify the result.

How candidates are working

AI harness mix

Share of sessions by the tool candidates drove

Workflow habits

How candidates put their tools to work

13%Planned first
25%Used subagents
13%Used skills
78%Ran tests

Drive, don't ride

Outcomes by how many messages the candidate sent

<10
10+
Hire or better
No hire

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