Top Apple Coding Interview Questions
Topics
Company
Difficulty
Problem Title
Difficulty
Avg Time to solve
Attempted
Reverse Words in a String
5
Easy
10 mins
51
Rotting Oranges
3
Easy
20 mins
59
Search In Rotated Sorted Array
3
Moderate
30 mins
82
Intersection of Linked List
9
+1
Moderate
25 mins
195
Excel Column number
2
Easy
23 mins
32
Find Number of Islands
1
Moderate
34 mins
34
Implement Trie
0
Hard
41 mins
15
Word Break-1
15
+3
Moderate
36 mins
83
Longest Consecutive Sequence
2
+1
Moderate
40 mins
89
Break Number
0
Moderate
35 mins
33
Right View
0
Moderate
35 mins
26
Palindrome Partitioning
0
Moderate
25 mins
51
Merge Two Sorted Linked Lists
6
Easy
15 mins
64
House Robber
0
Easy
15 mins
53
Inplace rotate matrix 90 degree
1
Easy
12 mins
33
Spiral Matrix
0
Easy
15 mins
22
Print Nodes at distance K from a given node
2
Easy
20 mins
25
Morse Code To English
0
Easy
15 mins
20
Minimum Number Of Taps To Water Garden
2
Easy
15 mins
13
Maximum size rectangle sub-matrix with all 1's
0
Easy
10 mins
19
Reset Matrix
0
Moderate
30 mins
47
Tic-tac-toe winner
0
Easy
20 mins
0
Serialize/Deserialize The Binary Tree
2
+2
Easy
15 mins
4
Vertical Order Traversal
0
Moderate
35 mins
11
Construct the binary tree from preorder and inorder traversal
0
Easy
10 mins
1
Reverse Words in a String NEW
Easy
+1
5 upvotes
Rotting Oranges NEW
Easy
+2
3 upvotes
Search In Rotated Sorted Array NEW
Moderate
+2
3 upvotes
Intersection of Linked List NEW
Moderate
+3
9 upvotes
Excel Column number NEW
Easy
2 upvotes
Find Number of Islands NEW
Moderate
+2
1 upvote
Implement Trie NEW
Hard
+1
0 upvotes
Word Break-1 NEW
Moderate
+5
15 upvotes
Longest Consecutive Sequence NEW
Moderate
+3
2 upvotes
Break Number NEW
Moderate
+1
0 upvotes
Right View NEW
Moderate
+2
0 upvotes
Palindrome Partitioning NEW
Moderate
+1
0 upvotes
Merge Two Sorted Linked Lists NEW
Easy
6 upvotes
House Robber NEW
Easy
0 upvotes
Inplace rotate matrix 90 degree NEW
Easy
+2
1 upvote
Spiral Matrix NEW
Easy
0 upvotes
Print Nodes at distance K from a given node NEW
Easy
+1
2 upvotes
Morse Code To English NEW
Easy
0 upvotes
Minimum Number Of Taps To Water Garden NEW
Easy
2 upvotes
Maximum size rectangle sub-matrix with all 1's NEW
Easy
+1
0 upvotes
Reset Matrix NEW
Moderate
0 upvotes
Tic-tac-toe winner NEW
Easy
+1
0 upvotes
Serialize/Deserialize The Binary Tree NEW
Easy
+4
2 upvotes
Vertical Order Traversal NEW
Moderate
0 upvotes
Construct the binary tree from preorder and inorder traversal NEW
Easy
+2
0 upvotes
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