Yahoo String Questions

10 string problems asked at Yahoo interviews

Easy (3)Medium (6)Hard (1)

Questions

Title	Difficulty	Acceptance	Frequency
Serialize and Deserialize Binary Tree	Hard	60.4%	97.8%
Roman to Integer	Easy	66.3%	95.4%
Word Break	Medium	49.1%	95.4%
Longest Common Prefix	Easy	47.1%	55.1%
Valid Parentheses	Easy	43.7%	55.1%
Longest Repeating Character Replacement	Medium	59.1%	55.1%
Restore IP Addresses	Medium	55.3%	55.1%
Evaluate Division	Medium	64.0%	55.1%
Decode String	Medium	62.3%	55.1%
Word Search	Medium	46.9%	55.1%

Showing 10 questions