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Coupang
Coupang
48 questions
Interview frequency breakdown: 30-day, 3-month, 6-month & all-time
3 Easy
32 Med
13 Hard
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48
questions
#56
Merge Intervals
Medium
array
NeetCode
100% Freq
6m
#394
Decode String
Medium
string
NeetCode
100% Freq
#402
Remove K Digits
Medium
string
WalkCCC
100% Freq
3m
#460
LFU Cache
Hard
hash table
NeetCode
100% Freq
#78
Subsets
Medium
array
NeetCode
97% Freq
#139
Word Break
Medium
array
NeetCode
97% Freq
#207
Course Schedule
Medium
depth first search
NeetCode
96% Freq
#934
Shortest Bridge
Medium
array
WalkCCC
96% Freq
#340
Longest Substring with At Most K Distinct Characters
Medium
hash table
WalkCCC
94% Freq
#715
Range Module
Hard
design
WalkCCC
94% Freq
#724
Find Pivot Index
Easy
array
WalkCCC
94% Freq
#776
Split BST
Medium
tree
WalkCCC
94% Freq
#146
LRU Cache
Medium
hash table
NeetCode
91% Freq
#638
Shopping Offers
Medium
array
WalkCCC
91% Freq
#44
Wildcard Matching
Hard
string
WalkCCC
85% Freq
#84
Largest Rectangle in Histogram
Hard
array
NeetCode
85% Freq
#658
Find K Closest Elements
Medium
array
NeetCode
85% Freq
#1044
Longest Duplicate Substring
Hard
string
WalkCCC
85% Freq
#3
Longest Substring Without Repeating Characters
Medium
hash table
NeetCode
77% Freq
#49
Group Anagrams
Medium
array
NeetCode
77% Freq
#131
Palindrome Partitioning
Medium
string
NeetCode
77% Freq
#239
Sliding Window Maximum
Hard
array
NeetCode
77% Freq
#269
Alien Dictionary
Hard
array
NeetCode
77% Freq
#295
Find Median from Data Stream
Hard
two pointers
NeetCode
77% Freq
#362
Design Hit Counter
Medium
array
WalkCCC
77% Freq
#588
Design In-Memory File System
Hard
hash table
WalkCCC
77% Freq
#694
Number of Distinct Islands
Medium
array
WalkCCC
77% Freq
#1062
Longest Repeating Substring
Medium
string
WalkCCC
77% Freq
#1146
Snapshot Array
Medium
array
WalkCCC
77% Freq
#3026
Maximum Good Subarray Sum
Medium
array
WalkCCC
77% Freq
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