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Karat
Karat
10 questions
Interview frequency breakdown: 30-day, 3-month, 6-month & all-time
3 Easy
6 Med
1 Hard
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10
questions
#68
Text Justification
Hard
array
WalkCCC
100% Freq
#2133
Check if Every Row and Column Contains All Numbers
Easy
array
WalkCCC
97% Freq
#1160
Find Words That Can Be Formed by Characters
Easy
array
WalkCCC
89% Freq
#1604
Alert Using Same Key-Card Three or More Times in a One Hour Period
Medium
array
WalkCCC
88% Freq
#79
Word Search
Medium
array
NeetCode
85% Freq
#383
Ransom Note
Easy
hash table
NeetCode
76% Freq
#221
Maximal Square
Medium
array
WalkCCC
65% Freq
#36
Valid Sudoku
Medium
array
NeetCode
60% Freq
#55
Jump Game
Medium
array
NeetCode
52% Freq
#2933
High-Access Employees
Medium
array
WalkCCC
52% Freq