Oracle Interview Questions
Curated technical problems, DSA questions & coding interview rounds
Target Role
Software Engineer (SDE I / II)
Problem Count
8+ Verified
Assessment Type
DSA & System Design
Preparation Mode
Live AI Interactive
Restore IP Addresses
MEDIUM
53% Acceptance100% Frequency
String
Backtracking
Longest Substring Without Repeating Characters
MEDIUM
37% Acceptance92% Frequency
Hash Table
String
Sliding Window
Find Median from Data Stream
HARD
53% Acceptance92% Frequency
Two Pointers
Design
Sorting
Heap (Priority Queue)
Data Stream
LRU Cache
MEDIUM
45% Acceptance81% Frequency
Hash Table
Linked List
Design
Doubly-Linked List
Number of Islands
MEDIUM
62% Acceptance81% Frequency
Array
Depth-First Search
Breadth-First Search
Union Find
Matrix
Koko Eating Bananas
MEDIUM
49% Acceptance81% Frequency
Array
Binary Search
Permutation in String
MEDIUM
47% Acceptance81% Frequency
Hash Table
Two Pointers
String
Sliding Window
Simplify Path
MEDIUM
48% Acceptance81% Frequency
String
Stack
How to Prepare for Oracle Technical Interviews
1. Master High Frequency DSA
Review the top questions asked in Oracle coding rounds over the past 3-6 months. Focus on core patterns including Arrays, Hash Tables, Trees, Dynamic Programming, and Graph Traversals.
2. Practice with AI Voice Mock Interviews
Simulate real pressure by practicing voice and video interview loops on Voke with AI calibrated specifically for Oracle engineering standards and behavioral rubrics.