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Confluent
Confluent
9 questions
Interview frequency breakdown: 30-day, 3-month, 6-month & all-time
0 Easy
6 Med
3 Hard
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9
questions
#36
Valid Sudoku
Medium
array
NeetCode
100% Freq
#146
LRU Cache
Medium
hash table
NeetCode
100% Freq
6m
#37
Sudoku Solver
Hard
array
NeetCode
97% Freq
#981
Time Based Key-Value Store
Medium
hash table
NeetCode
93% Freq
#2604
Minimum Time to Eat All Grains
Hard
array
WalkCCC
87% Freq
#1797
Design Authentication Manager
Medium
hash table
WalkCCC
85% Freq
#39
Combination Sum
Medium
array
NeetCode
73% Freq
#765
Couples Holding Hands
Hard
greedy
WalkCCC
67% Freq
#2622
Cache With Time Limit
Medium
algorithms
WalkCCC
57% Freq