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Streak
12 days
Keep it alive!
Solved
87 / 140
LLD problems
XP
11,240
Top 12% this week
Readiness
72/ 100
Interview-ready threshold: 80

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Principles
SOLID Principles
60%
Principles
OOP Foundations
30%
Patterns
Design Patterns Overview
12%
Patterns
Factory Pattern
50%

Activity

Last 28 days

Recent submissions

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Design a Parking Lot
TypeScript · 2h ago
Reviewed86
Splitwise
Java · Yesterday
Reviewed72
Snake and Ladder
TypeScript · 2 days ago
Reviewed91
Design a Parking Lot
TypeScript · 3 days ago
Reviewed64

Readiness breakdown

Patterns78
SOLID82
Modularity71
Tradeoffs64
Scalability55

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Weak areas

Concurrency tradeoffs
Observer pattern
Caching strategies

Strong areas

Strategy pattern
OOP foundations
Clean naming