Zoho Stack Questions

15 stack problems asked at Zoho interviews

Easy (1)Medium (9)Hard (5)

Questions

Title	Difficulty	Acceptance	Frequency
Decode String	Medium	62.3%	95.1%
Valid Parentheses	Easy	43.7%	87.8%
Trapping Rain Water	Hard	66.8%	82.3%
Daily Temperatures	Medium	68.4%	77.0%
Remove All Occurrences of a Substring	Medium	78.4%	72.8%
Longest Valid Parentheses	Hard	38.1%	67.6%
Basic Calculator II	Medium	46.7%	64.5%
Asteroid Collision	Medium	47.2%	51.4%
Maximal Rectangle	Hard	58.1%	44.8%
Remove Duplicate Letters	Medium	52.8%	44.8%
Largest Rectangle in Histogram	Hard	49.4%	35.6%
Zuma Game	Hard	30.2%	35.6%
Minimum Number of Swaps to Make the String Balanced	Medium	78.1%	35.6%
Next Greater Element II	Medium	67.9%	35.6%
Remove K Digits	Medium	36.4%	35.6%

Showing 15 questions