Zoho Interview Questions (179)

Practice real interview problems from Zoho

Title	Solution	Practice	Difficulty	Companies	Topics
2. Add Two Numbers	Solution	Solve	Medium	Accenture+37	Linked List Math+1
3. Longest Substring Without Repeating Characters	Solution	Solve	Medium	Accenture+111	Hash Table Sliding Window+1
5. Longest Palindromic Substring	Solution	Solve	Medium	Accenture+75	Dynamic Programming String+1
6. Zigzag Conversion	Solution	Solve	Medium	Amazon+18	String
8. String to Integer (atoi)	Solution	Solve	Medium	Accenture+18	String
11. Container With Most Water	Solution	Solve	Medium	Accenture+57	Array Greedy+1
12. Integer to Roman	Solution	Solve	Medium	Accenture+31	Hash Table Math+1
15. 3Sum	Solution	Solve	Medium	Accenture+60	Array Sorting+1
16. 3Sum Closest	Solution	Solve	Medium	Amazon+10	Array Sorting+1
17. Letter Combinations of a Phone Number	Solution	Solve	Medium	Accenture+39	Backtracking Hash Table+1
18. 4Sum	Solution	Solve	Medium	Accenture+18	Array Sorting+1
22. Generate Parentheses	Solution	Solve	Medium	Accenture+39	Backtracking Dynamic Programming+1
29. Divide Two Integers	Solution	Solve	Medium	Amazon+9	Bit Manipulation Math
33. Search in Rotated Sorted Array	Solution	Solve	Medium	Accolite+54	Array Binary Search
34. Find First and Last Position of Element in Sorted Array	Solution	Solve	Medium	Accenture+30	Array Binary Search
36. Valid Sudoku	Solution	Solve	Medium	Adobe+29	Array Hash Table+1
38. Count and Say	Solution	Solve	Medium	Amazon+12	String
39. Combination Sum	Solution	Solve	Medium	Airbnb+29	Array Backtracking
40. Combination Sum II	Solution	Solve	Medium	Adobe+16	Array Backtracking
43. Multiply Strings	Solution	Solve	Medium	Amazon+16	Math Simulation+1
45. Jump Game II	Solution	Solve	Medium	Adobe+27	Array Dynamic Programming+1
46. Permutations	Solution	Solve	Medium	Adobe+25	Array Backtracking
48. Rotate Image	Solution	Solve	Medium	Accenture+36	Array Math+1
49. Group Anagrams	Solution	Solve	Medium	Accolite+90	Array Hash Table+2
53. Maximum Subarray	Solution	Solve	Medium	Accenture+65	Array Divide and Conquer+1
54. Spiral Matrix	Solution	Solve	Medium	Accenture+52	Array Matrix+1
55. Jump Game	Solution	Solve	Medium	Adobe+33	Array Dynamic Programming+1
56. Merge Intervals	Solution	Solve	Medium	Accenture+108	Array Sorting
59. Spiral Matrix II	Solution	Solve	Medium	Adobe+8	Array Matrix+1
62. Unique Paths	Solution	Solve	Medium	Accenture+21	Combinatorics Dynamic Programming+1
64. Minimum Path Sum	Solution	Solve	Medium	Amazon+16	Array Dynamic Programming+1
72. Edit Distance	Solution	Solve	Medium	Accenture+30	Dynamic Programming String
73. Set Matrix Zeroes	Solution	Solve	Medium	Amazon+23	Array Hash Table+1
75. Sort Colors	Solution	Solve	Medium	Adobe+33	Array Sorting+1
78. Subsets	Solution	Solve	Medium	Adobe+19	Array Backtracking+1
79. Word Search	Solution	Solve	Medium	Accenture+39	Array Backtracking+2
91. Decode Ways	Solution	Solve	Medium	Adobe+22	Dynamic Programming String
93. Restore IP Addresses	Solution	Solve	Medium	Adobe+17	Backtracking String
97. Interleaving String	Solution	Solve	Medium	Amazon+12	Dynamic Programming String
122. Best Time to Buy and Sell Stock II	Solution	Solve	Medium	Accenture+32	Array Dynamic Programming+1
128. Longest Consecutive Sequence	Solution	Solve	Medium	Adobe+38	Array Hash Table+1
134. Gas Station	Solution	Solve	Medium	Accolite+26	Array Greedy
139. Word Break	Solution	Solve	Medium	Amazon+34	Array Dynamic Programming+4
146. LRU Cache	Solution	Solve	Medium	Adobe+127	Design Doubly-Linked List+2
151. Reverse Words in a String	Solution	Solve	Medium	Accenture+29	String Two Pointers
153. Find Minimum in Rotated Sorted Array	Solution	Solve	Medium	Amazon+17	Array Binary Search
162. Find Peak Element	Solution	Solve	Medium	Accenture+33	Array Binary Search
165. Compare Version Numbers	Solution	Solve	Medium	Amazon+9	String Two Pointers
166. Fraction to Recurring Decimal	Solution	Solve	Medium	Amazon+9	Hash Table Math+1
167. Two Sum II - Input Array Is Sorted	Solution	Solve	Medium	Adobe+16	Array Binary Search+1