Expedia Stack Questions

8 stack problems asked at Expedia interviews

Easy (1)Medium (4)Hard (3)

Questions

Title	Difficulty	Acceptance	Frequency
Remove Duplicate Letters	Medium	52.8%	83.9%
Valid Parentheses	Easy	43.7%	69.3%
Trapping Rain Water	Hard	66.8%	61.8%
Number of Visible People in a Queue	Hard	72.4%	61.8%
Basic Calculator II	Medium	46.7%	51.4%
Maximum Frequency Stack	Hard	66.6%	51.4%
Verify Preorder Sequence in Binary Search Tree	Medium	51.7%	51.4%
Minimum Number of Swaps to Make the String Balanced	Medium	78.1%	51.4%

Showing 8 questions