Infosys Hash Table Questions

18 hash table problems asked at Infosys interviews

Easy (7)Medium (10)Hard (1)

Questions

Title	Difficulty	Acceptance	Frequency
Two Sum	Easy	57.1%	100.0%
Longest Substring Without Repeating Characters	Medium	38.5%	88.6%
Longest Well-Performing Interval	Medium	37.0%	86.1%
Sort the People	Easy	84.8%	86.1%
The Number of Beautiful Subsets	Medium	50.9%	86.1%
Can Convert String in K Moves	Medium	37.0%	86.1%
Valid Anagram	Easy	67.8%	67.9%
Group Anagrams	Medium	72.2%	62.1%
Set Matrix Zeroes	Medium	62.5%	59.7%
Linked List Cycle II	Medium	57.3%	59.7%
Missing Number	Easy	71.7%	54.6%
Longest Consecutive Sequence	Medium	47.0%	54.6%
Linked List Cycle	Easy	53.9%	50.9%
Roman to Integer	Easy	66.3%	44.3%
Subarray Sum Equals K	Medium	46.8%	44.3%
Integer to Roman	Medium	70.5%	44.3%
Minimum Window Substring	Hard	47.0%	44.3%
Isomorphic Strings	Easy	48.1%	44.3%

Showing 18 questions