Question 1

Climbing Stairs — Zoho Interview Question

Accepted Answer

"Climbing Stairs" is a easy difficulty problem asked at Zoho interviews. It covers the following topics: Math, Dynamic Programming, Memoization. You can practice it on LeetCode: https://leetcode.com/problems/climbing-stairs

Question 2

Best Time to Buy and Sell Stock — Zoho Interview Question

Accepted Answer

"Best Time to Buy and Sell Stock" is a easy difficulty problem asked at Zoho interviews. It covers the following topics: Array, Dynamic Programming. You can practice it on LeetCode: https://leetcode.com/problems/best-time-to-buy-and-sell-stock

Question 3

Spiral Matrix — Zoho Interview Question

Accepted Answer

"Spiral Matrix" is a medium difficulty problem asked at Zoho interviews. It covers the following topics: Array, Matrix, Simulation. You can practice it on LeetCode: https://leetcode.com/problems/spiral-matrix

Question 4

Longest Palindromic Substring — Zoho Interview Question

Accepted Answer

"Longest Palindromic Substring" is a medium difficulty problem asked at Zoho interviews. It covers the following topics: Two Pointers, String, Dynamic Programming. You can practice it on LeetCode: https://leetcode.com/problems/longest-palindromic-substring

Question 5

Group Anagrams — Zoho Interview Question

Accepted Answer

"Group Anagrams" is a medium difficulty problem asked at Zoho interviews. It covers the following topics: Array, Hash Table, String, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/group-anagrams

Question 6

Longest Substring Without Repeating Characters — Zoho Interview Question

Accepted Answer

"Longest Substring Without Repeating Characters" is a medium difficulty problem asked at Zoho interviews. It covers the following topics: Hash Table, String, Sliding Window. You can practice it on LeetCode: https://leetcode.com/problems/longest-substring-without-repeating-characters

#	Question Title	Difficulty	Frequency	Topics
1	Climbing Stairs	EASY	100.0	MathDynamic ProgrammingMemoization
2	Best Time to Buy and Sell Stock	EASY	96.4	ArrayDynamic Programming
3	Spiral Matrix	MEDIUM	96.4	ArrayMatrixSimulation
4	Longest Palindromic Substring	MEDIUM	94.4	Two PointersStringDynamic Programming
5	Group Anagrams	MEDIUM	94.4	ArrayHash TableString+1
6	Longest Substring Without Repeating Characters	MEDIUM	92.2	Hash TableStringSliding Window
7	Decode String	MEDIUM	88.5	StringStackRecursion
8	Valid Parentheses	EASY	88.5	StringStack
9	Number of Islands	MEDIUM	87.2	ArrayDepth-First SearchBreadth-First Search+2
10	Trapping Rain Water	HARD	85.7	ArrayTwo PointersDynamic Programming+2

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