Twitter Hash Table Questions

14 hash table problems asked at Twitter interviews

Easy (1)Medium (11)Hard (2)

Questions

Title	Difficulty	Acceptance	Frequency
Integer to Roman	Medium	70.5%	100.0%
Word Break II	Hard	55.1%	100.0%
LRU Cache	Medium	46.8%	100.0%
Max Points on a Line	Hard	30.3%	100.0%
Happy Number	Easy	59.3%	100.0%
Implement Trie (Prefix Tree)	Medium	69.2%	100.0%
Design Twitter	Medium	44.2%	100.0%
Insert Delete GetRandom O(1)	Medium	55.3%	100.0%
Minimum Genetic Mutation	Medium	56.4%	100.0%
Minimum Number of Steps to Make Two Strings Anagram	Medium	82.5%	100.0%
Tweet Counts Per Frequency	Medium	45.9%	100.0%
Number of Black Blocks	Medium	41.5%	100.0%
Design Authentication Manager	Medium	58.4%	100.0%
Finding the Users Active Minutes	Medium	80.8%	100.0%

Showing 14 questions