Oracle
640 questions across 15 categories
Array
336 questions
E 51M 223H 62
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Hash Table
69 questions
E 17M 40H 12
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Tree
32 questions
E 7M 24H 1
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String
55 questions
E 13M 29H 13
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Linked List
46 questions
E 12M 29H 5
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Two Pointers
23 questions
E 10M 9H 4
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Depth-First Search
14 questions
M 12H 2
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Graph Theory
4 questions
M 2H 2
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Math
40 questions
E 10M 18H 12
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Stack
2 questions
M 2
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Dynamic Programming
8 questions
E 2M 2H 4
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Database
4 questions
E 1M 3
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Backtracking
2 questions
M 2
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Breadth-First Search
3 questions
M 3
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DSA / Coding
2 questions
M 2
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