ServiceNow Two Pointers Questions

12 two pointers problems asked at ServiceNow interviews

Easy (2)Medium (9)Hard (1)

Questions

Title	Difficulty	Acceptance	Frequency
Trapping Rain Water	Hard	66.8%	89.3%
String Compression	Medium	59.6%	81.7%
Container With Most Water	Medium	59.6%	71.0%
Longest Palindromic Substring	Medium	37.4%	63.4%
Move Zeroes	Easy	63.6%	63.4%
Reverse Words in a String II	Medium	56.6%	63.4%
Minimum Number of Swaps to Make the String Balanced	Medium	78.1%	63.4%
Palindrome Linked List	Easy	57.5%	52.8%
4Sum	Medium	40.0%	52.8%
Next Permutation	Medium	44.8%	52.8%
Reverse Words in a String	Medium	55.6%	52.8%
Sort Colors	Medium	69.2%	52.8%

Showing 12 questions