Cvent Interview Questions (158)

Practice real interview problems from Cvent

Title	Solution	Practice	Difficulty	Companies	Topics
1. Two Sum	Solution	Solve	Easy	Accenture+128	Array Hash Table
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
4. Median of Two Sorted Arrays	Solution	Solve	Hard	Accenture+46	Array Binary Search+1
5. Longest Palindromic Substring	Solution	Solve	Medium	Accenture+75	Dynamic Programming String+1
6. Zigzag Conversion	Solution	Solve	Medium	Amazon+18	String
7. Reverse Integer	Solution	Solve	Medium	Accenture+25	Math
8. String to Integer (atoi)	Solution	Solve	Medium	Accenture+18	String
9. Palindrome Number	Solution	Solve	Easy	Accenture+34	Math
10. Regular Expression Matching	Solution	Solve	Hard	Accenture+26	Dynamic Programming Recursion+1
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
13. Roman to Integer	Solution	Solve	Easy	Accenture+44	Hash Table Math+1
14. Longest Common Prefix	Solution	Solve	Easy	Accenture+56	String Trie
15. 3Sum	Solution	Solve	Medium	Accenture+60	Array Sorting+1
18. 4Sum	Solution	Solve	Medium	Accenture+18	Array Sorting+1
20. Valid Parentheses	Solution	Solve	Easy	Accenture+118	Stack String
21. Merge Two Sorted Lists	Solution	Solve	Easy	Adobe+39	Linked List Recursion
22. Generate Parentheses	Solution	Solve	Medium	Accenture+39	Backtracking Dynamic Programming+1
25. Reverse Nodes in k-Group	Solution	Solve	Hard	Adobe+27	Linked List Recursion
26. Remove Duplicates from Sorted Array	Solution	Solve	Easy	Accenture+27	Array Two Pointers
28. Find the Index of the First Occurrence in a String	Solution	Solve	Easy	Adobe+16	String String Matching+1
30. Substring with Concatenation of All Words	Solution	Solve	Hard	Amazon+9	Hash Table Sliding Window+1
31. Next Permutation	Solution	Solve	Medium	Adobe+30	Array Two Pointers
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
39. Combination Sum	Solution	Solve	Medium	Airbnb+29	Array Backtracking
40. Combination Sum II	Solution	Solve	Medium	Adobe+16	Array Backtracking
42. Trapping Rain Water	Solution	Solve	Hard	Accenture+77	Array Dynamic Programming+3
44. Wildcard Matching	Solution	Solve	Hard	Amazon+17	Dynamic Programming Greedy+2
48. Rotate Image	Solution	Solve	Medium	Accenture+36	Array Math+1
49. Group Anagrams	Solution	Solve	Medium	Accolite+90	Array Hash Table+2
50. Pow(x, n)	Solution	Solve	Medium	Accenture+22	Math Recursion
53. Maximum Subarray	Solution	Solve	Medium	Accenture+65	Array Divide and Conquer+1
54. Spiral Matrix	Solution	Solve	Medium	Accenture+52	Array Matrix+1
56. Merge Intervals	Solution	Solve	Medium	Accenture+108	Array Sorting
69. Sqrt(x)	Solution	Solve	Easy	Adobe+18	Binary Search Math
70. Climbing Stairs	Solution	Solve	Easy	Accenture+37	Dynamic Programming Math+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
76. Minimum Window Substring	Solution	Solve	Hard	Adobe+33	Hash Table Sliding Window+1
77. Combinations	Solution	Solve	Medium	Amazon+6	Backtracking
78. Subsets	Solution	Solve	Medium	Adobe+19	Array Backtracking+1
84. Largest Rectangle in Histogram	Solution	Solve	Hard	Adobe+31	Array Monotonic Stack+1
88. Merge Sorted Array	Solution	Solve	Easy	Accenture+41	Array Sorting+1
90. Subsets II	Solution	Solve	Medium	Amazon+8	Array Backtracking+1
92. Reverse Linked List II	Solution	Solve	Medium	Adobe+17	Linked List
104. Maximum Depth of Binary Tree	Solution	Solve	Easy	Accenture+15	Binary Tree Breadth-First Search+2
118. Pascal's Triangle	Solution	Solve	Easy	Accenture+18	Array Dynamic Programming
120. Triangle	Solution	Solve	Medium	Agoda+12	Array Dynamic Programming