Oracle Interview Questions – Data Structures & Algorithms

سرفصل های دوره

Learn top questions asked in Oracle coding rounds

1. Best Time To Buy And Sell A Stock - Array

1. Best Time To Buy And Sell A Stock - Java Solution

2. Best Time To Buy And Sell A Stock - Javascript Solution

3. Best Time To Buy And Sell A Stock - C++ Solution

4. Best Time To Buy And Sell A Stock - Python Solution

2. Maximum Sum Subarray - Arrays

1. Maximum Sum Subarray - Java Solution

2. Maximum Sum Subarray - Javascript Solution

3. Maximum Sum Subarray - C++ Solution

4. Maximum Sum Subarray - Python Solution

3. Jump Game - Arrays

1. Jump Game - Java Solution

2. Jump Game - Javascript Solution

3. Jump Game - C++ Solution

4. Jump Game - Python Solution

4. Product Of Array Except Self - Arrays

1. Product Of Array Except Self - Java Solution

2. Product Of Array Except Self - Javascript Solution

3. Product Of Array Except Self - C++ Solution

4. Product Of Array Except Self - Python Solution

5. Trapping Rain Water - Arrays

1. Trapping Rain Water - Java Solution

2. Trapping Rain Water - Javascript Solution

3. Trapping Rain Water - C++ Solution

4. Trapping Rain Water - Python Solution

6. Group Anagrams - Sorting

1. Group Anagrams - Java Solution

2. Group Anagrams - Javascript Solution

3. Group Anagrams - C++ Solution

4. Group Anagrams - Python Solution

7. Longest Substring Without Repeating Characters - Sliding Window Method

1. Longest Substring Without Repeating Characters - Java Solution

2. Longest Substring Without Repeating Characters - Javascript Solution

3. Longest Substring Without Repeating Characters - C++ Solution

4. Longest Substring Without Repeating Characters - Python Solution

8. Intersection Of Two Linked Lists - Linked List

1. Intersection Of Two Linked Lists - Java Solution

2. Intersection Of Two Linked Lists - Javascript Solution

3. Intersection Of Two Linked Lists - C++ Solution

4. Intersection Of Two Linked Lists - Python Solution

9. Linked List Cycle - Linked List

1. Linked List Cycle - Java Solution

2. Linked List Cycle - Javascript Solution

3. Linked List Cycle - C++ Solution

4. Linked List Cycle - Python Solution

10. Valid Paranthesis - Stacks

1. Valid Paranthesis - Java Solution

2. Valid Paranthesis - Javascript Solution

3. Valid Paranthesis - C++ Solution

4. Valid Paranthesis - Python Solution

11. Merge Intervals - Stacks

1. Merge Intervals - Java Solution

2. Merge Intervals - Javascript Solution

3. Merge Intervals - C++ Solution

4. Merge Intervals - Python Solution

12. Two Sum - Hash Table

1. Two Sum - Java Solution

2. Two Sum - Javascript Solution

3. Two Sum - C++ Solution

4. Two Sum - Python Solution

13. Binary Tree Level Order Traversal - Binary Trees

1. Binary Tree Level Order Traversal - Java Solution

2. Binary Tree Level Order Traversal - Javascript Solution

3. Binary Tree Level Order Traversal - C++ Solution

4. Binary Tree Level Order Traversal - Python Solution

14. Kth Largest Element In An Array - Heaps

1. Kth Largest Element In An Array - Java Solution

2. Kth Largest Element In An Array - Javascript Solution

3. Kth Largest Element In An Array - C++ Solution

4. Kth Largest Element In An Array - Python Solution

15. Climbing Stairs - Dynamic Programming

1. Climbing Stairs - Java Solution

2. Climbing Stairs - Javascript Solution

3. Climbing Stairs - C++ Solution

4. Climbing Stairs - Python Solution

16. Longest Increasing Subsequence - Dynamic Programming

1. Longest Increasing Subsequence - Java Solution

2. Longest Increasing Subsequence - Javascript Solution

3. Longest Increasing Subsequence - C++ Solution

4. Longest Increasing Subsequence - Python Solution

17. Number Of Islands - Graph Traversal

1. Number Of Islands - Java Solution

2. Number Of Islands - Javascript Solution

3. Number Of Islands - C++ Solution

4. Number Of Islands - Python Solution

18. Subsets - Backtracking

1. Subsets - Java Solution

2. Subsets - Javascript Solution

3. Subsets - C++ Solution

4. Subsets - Python Solution

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