👩🏫
👨💼
Meet Allison & Tim
Your AI coaches
Practice coding interviews out loud with real-time voice coaching. Your code actually runs.
Free · No sign up · Early access
1Sequential Allocationmedium
2Part 2
3Part 3
Start Part 1 to unlock your next challenge
mediumGrind 75
Design Memory Allocator
Also known as: Design Memory Allocator (Custom)
This one rewards writing clear, step-by-step logic you can trust. Interviewers love it because it reveals your step-by-step correctness and your edge-case discipline. The classic mistake is a tiny ordering detail; write it like you're debugging a state machine.
DesignSimulation
👩🏫
👨💼
Meet Allison & Tim
Your AI coaches
Practice coding interviews out loud with real-time voice coaching. Your code actually runs.
Free · No sign up · Early access
1Sequential Allocationmedium
2Part 2
3Part 3
Start Part 1 to unlock your next challenge
Get this problem sent to your inbox