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Oracle

Oracle Problems

Master the most frequently asked interview questions for this company.

IDTitleDifficultyTopics
146
Medium
Hash TableLinked List
200
Medium
ArrayDepth-First Search
1
Easy
ArrayHash Table
3
Medium
Hash TableString
56
Medium
ArraySorting
49
Medium
ArrayHash Table
5
Medium
Two PointersString
23
Hard
Linked ListDivide and Conquer
239
Hard
ArrayQueue
11
Medium
ArrayTwo Pointers
33
Medium
ArrayBinary Search
199
Medium
TreeDepth-First Search
128
Medium
ArrayHash Table
42
Hard
ArrayTwo Pointers
2
Medium
Linked ListMath
54
Medium
ArrayMatrix
206
Easy
Linked ListRecursion
21
Easy
Linked ListRecursion
55
Medium
ArrayDynamic Programming
121
Easy
ArrayDynamic Programming
50
Medium
MathRecursion
15
Medium
ArrayTwo Pointers
207
Medium
Depth-First SearchBreadth-First Search
13
Easy
Hash TableMath
103
Medium
TreeBreadth-First Search
124
Hard
Dynamic ProgrammingTree
240
Medium
ArrayBinary Search
210
Medium
Depth-First SearchBreadth-First Search
134
Medium
ArrayGreedy
14
Easy
ArrayString
53
Medium
ArrayDivide and Conquer
79
Medium
ArrayString
41
Hard
ArrayHash Table
215
Medium
ArrayDivide and Conquer
73
Medium
ArrayHash Table
236
Medium
TreeDepth-First Search
155
Medium
StackDesign
98
Medium
TreeDepth-First Search
141
Easy
Hash TableLinked List
93
Medium
StringBacktracking
238
Medium
ArrayPrefix Sum
39
Medium
ArrayBacktracking
242
Easy
Hash TableString
75
Medium
ArrayTwo Pointers
4
Hard
ArrayBinary Search
6
Medium
String
237
Medium
Linked List
34
Medium
ArrayBinary Search
22
Medium
StringDynamic Programming
221
Medium
ArrayDynamic Programming
45
Medium
ArrayDynamic Programming
48
Medium
ArrayMath
205
Easy
Hash TableString
26
Easy
ArrayTwo Pointers
40
Medium
ArrayBacktracking
209
Medium
ArrayBinary Search
169
Easy
ArrayHash Table
17
Medium
Hash TableString
230
Medium
TreeDepth-First Search
12
Medium
Hash TableMath
46
Medium
ArrayBacktracking
138
Medium
Hash TableLinked List
140
Hard
ArrayHash Table
91
Medium
StringDynamic Programming
32
Hard
StringDynamic Programming
189
Medium
ArrayMath
179
Medium
ArrayString
10
Hard
StringDynamic Programming
226
Easy
TreeDepth-First Search
9
Easy
Math
162
Medium
ArrayBinary Search
57
Medium
Array
149
Hard
ArrayHash Table
88
Easy
ArrayTwo Pointers
37
Hard
ArrayHash Table
62
Medium
MathDynamic Programming
116
Medium
Linked ListTree
61
Medium
Linked ListTwo Pointers
224
Hard
MathString
68
Hard
ArrayString
76
Hard
Hash TableString
1987
Hard
StringDynamic Programming
83
Easy
Linked List
234
Easy
Linked ListTwo Pointers
232
Easy
StackDesign
225
Easy
StackDesign
167
Medium
ArrayTwo Pointers
168
Easy
MathString
113
Medium
BacktrackingTree
148
Medium
Linked ListTwo Pointers
2099
Easy
ArrayHash Table
2006
Easy
ArrayHash Table
118
Easy
ArrayDynamic Programming
152
Medium
ArrayDynamic Programming
36
Medium
ArrayHash Table
235
Medium
TreeDepth-First Search
85
Hard
ArrayDynamic Programming
196
Easy
Database
160
Easy
Hash TableLinked List
70
Easy
MathDynamic Programming