Apple Sorting Questions

36 sorting problems asked at Apple interviews

Easy (9)Medium (23)Hard (4)

Questions

Title	Difficulty	Acceptance	Frequency
Merge Intervals	Medium	51.2%	84.7%
Group Anagrams	Medium	72.2%	76.1%
Top K Frequent Elements	Medium	65.9%	76.1%
Kth Largest Element in an Array	Medium	68.8%	69.5%
Meeting Rooms II	Medium	52.6%	65.7%
Find Median from Data Stream	Hard	54.2%	60.9%
Merge Sorted Array	Easy	54.4%	58.1%
3Sum	Medium	38.6%	56.5%
Task Scheduler	Medium	62.7%	48.4%
Find K Closest Elements	Medium	49.4%	48.4%
Meeting Rooms	Easy	59.3%	45.7%
Valid Anagram	Easy	67.8%	39.0%
Missing Number	Easy	71.7%	39.0%
Brace Expansion	Medium	66.8%	34.7%
Binary Tree Vertical Order Traversal	Medium	57.8%	34.7%
Sort Colors	Medium	69.2%	34.7%
Apple Redistribution into Boxes	Easy	78.5%	34.7%
Kth Smallest Element in a Sorted Matrix	Medium	64.4%	34.7%
H-Index	Medium	41.2%	34.7%
The Skyline Problem	Hard	45.0%	29.1%
Intersection of Two Arrays	Easy	77.5%	29.1%
Maximum Product of Three Numbers	Easy	45.7%	29.1%
Permutations II	Medium	63.0%	29.1%
Determine if Two Strings Are Close	Medium	54.2%	29.1%
Employee Free Time	Hard	72.8%	29.1%
Contains Duplicate	Easy	64.1%	29.1%
K Closest Points to Origin	Medium	68.8%	29.1%
Reconstruct Itinerary	Hard	44.3%	29.1%
Top K Frequent Words	Medium	60.0%	29.1%
4Sum	Medium	40.0%	29.1%
Max Chunks To Make Sorted	Medium	64.1%	21.7%
Minimize Maximum Component Cost	Medium	43.4%	21.7%
Non-overlapping Intervals	Medium	56.7%	21.7%
Sort an Array	Medium	55.9%	21.7%
Assign Cookies	Easy	54.7%	21.7%
Meeting Scheduler	Medium	55.2%	21.7%

Showing 36 questions