SoFi

Asteroid Collision

Degree of an Array

Design a Stock Price Alert Notification System

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Design Search Typeahead

Also asked at Amazon, Apple +4

LRU Cache

Also asked at Amazon, Apple +8

Maximum Number of Alloys

Maximum Number of Non-overlapping Palindrome Substrings

Meeting Scheduler

Also asked at PayPal

Merge K Sorted Lists

Also asked at Amazon, Apple +5

Minimum Window Substring

Also asked at Meta

Number of Islands

Also asked at Amazon, Apple +6

Text Justification

Also asked at Airbnb, Atlassian +3

Top K Frequent Elements

Also asked at NVIDIA, Uber

Word Ladder

Also asked at LinkedIn