Ratlo
Patterns
Companies
Exams
Dashboard
Features
Login
Get started
← Back to Razorpay
Hash Table
4 questions
All (4)
Easy (2)
Medium (2)
Hard (0)
1
LRU Cache
Medium
Hash Table
Linked List
Design
Solve →
2
First Unique Character in a String
Easy
Hash Table
String
Queue
Solve →
3
LRU Cache
Medium
Hash Table
Linked List
Design
Solve →
4
First Unique Character in a String
Easy
Hash Table
String
Queue
Solve →