Apple LeetCode Problems

5 most frequently asked LeetCode problems in Apple technical interviews

Difficulty breakdown: 3 Easy, 1 Medium, 1 Hard

Problem	DifficultyDiff	Frequency	Tags	Action
Two Sum 100%	EasyE	100%	ArrayHash Table	Solve→
Longest Common Prefix 80%	EasyE	80%	StringTrie	Solve→
Valid Parentheses 71%	EasyE	71%	StringStack	Solve→
Word Ladder 71%	HardH	71%	Hash TableString+1	Solve→
LRU Cache 71%	MediumM	71%	Hash TableLinked List+2	Solve→