Google Interview Questions – Data Structures & Algorithms

سرفصل های دوره

Learn top questions asked in Google coding rounds

1. Best Time to Buy And Sell A Stock - Arrays

1.1 best time to buy and sell a stock.zip

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. Counting Bits - Arrays

1.1 counting bits.zip

1. Counting Bits - Java Solution

2.1 counting bits.zip

2. Counting Bits - Javascript Solution

3.1 counting bits.zip

3. Counting Bits - C++ Solution

4.1 counting bits.zip

4. Counting Bits - Python Solution

3. Flood Fill - Arrays

1. Flood Fill - Java Solution

2. Flood Fill - Javascript Solution

3. Flood Fill - C++ Solution

4. Flood Fill - Python Solution

4. 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

5. House Robber - Arrays

1. House Robber - Java Solution

2. House Robber - Javascript Solution

3. House Robber - C++ Solution

4. House Robber - Python Solution

6. Jump Game - Arrays

1. Jump Game - Java Solution

2. Jump Game - Javascript Solution

3. Jump Game - C++ Solution

4. Jump Game - Python Solution

7. 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

8. 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

9. Search Insert Position - Sorting

1. Search Insert Position - Java Solution

2. Search Insert Position - Javascript Solution

3. Search Insert Position - C++ Solution

4. Search Insert Position - Python Solution

10. Group Anagrams - Sorting

1. Group Anagrams - Java Solution

2. Group Anagrams - Javascript Solution

3. Group Anagrams - C++ Solution

4. Group Anagrams - Python Solution

11. 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

12. Add Two Numbers - Linked List

1. Add two Numbers - Java Solution

2. Add two Numbers - Javascript Solution

3. Add two Numbers - C++ Solution

4. Add two Numbers - Python Solution

13. Find Middle Of The Linked List - Linked List

1. Find Middle Of The Linked List - Java Solution

2. Find Middle Of The Linked List - Javascript Solution

3. Find Middle Of The Linked List - C++ Solution

4. Find Middle Of The Linked List - Python Solution

14. 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

15. Reverse Linked List - Linked List

1. Reverse Linked List - Java Solution

2. Reverse Linked List - Javascript Solution

3. Reverse Linked List - C++ Solution

4. Reverse Linked List - Python Solution

16. Valid Paranthesis - Stacks

1. Valid Paranthesis - Java Solution

2. Valid Paranthesis - Javascript Solution

3. Valid Paranthesis - C++ Solution

4. Valid Paranthesis - Python Solution

17. Merge Intervals - Stacks

1. Merge Intervals - Java Solution

2. Merge Intervals - Javascript Solution

3. Merge Intervals - C++ Solution

4. Merge Intervals - Python Solution

18. Three Sum - Hash Table

1. Three Sum - Java Solution

2. Three Sum - Javascript Solution

3. Three Sum - C++ Solution

4. Three Sum - Python Solution

19. Find First And Last Position Of Element In Sorted Array - Binary Search

1. Find First And Last Position Of Element In Sorted Array - Java Solution

2. Find First And Last Position Of Element In Sorted Array - Javascript Solution

3. Find First And Last Position Of Element In Sorted Array - C++ Solution

4. Find First And Last Position Of Element In Sorted Array - Python Solution

20. Diameter Of A Binary Tree - Binary Trees

1. Diameter Of A Binary Tree - Java Solution

2. Diameter Of A Binary Tree - Javascript Solution

3. Diameter Of A Binary Tree - C++ Solution

4. Diameter Of A Binary Tree - Python Solution

21. Invert Binary Tree - Binary Trees

1. Invert Binary Tree - Java Solution

2. Invert Binary Tree - Javascript Solution

3. Invert Binary Tree - C++ Solution

4. Invert Binary Tree - Python Solution

22. Symmetric Tree - Binary Trees

1. Symmetric Tree - Java Solution

2. Symmetric Tree - Javascript Solution

3. Symmetric Tree - C++ Solution

4. Symmetric Tree - Python Solution

23. 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

24. Path Sum - Binary Trees

1. Path Sum - Java Solution

2. Path Sum - Javascript Solution

3. Path Sum - C++ Solution

4. Path Sum - Python Solution

25. 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

26. Find Median from Data Stream - Heaps

1. Find Median from Data Stream - Java Solution

2. Find Median from Data Stream - Javascript Solution

3. Find Median from Data Stream - C++ Solution

4. Find Median from Data Stream - Python Solution

27. Climbing Stairs - Dynamic Programming

1. Climbing Stairs - Java Solution

2. Climbing Stairs - Javascript Solution

3. Climbing Stairs - C++ Solution

4. Climbing Stairs - Python Solution

28. Coin Change - Dynamic Programming

1. Coin Change - Java Solution

2. Coin Change - Javascript Solution

3. Coin Change - C++ Solution

4. Coin Change - Python Solution

29. 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

30. 0-1 Matrix - Graph Traversal

1. 0-1 Matrix - Java Solution

2. 0-1 Matrix - Javascript Solution

3. 0-1 Matrix - C++ Solution

4. 0-1 Matrix - Python Solution

31. 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

32. Combination Sum - Backtracking

1. Combination Sum - Java Solution

2. Combination Sum - Javascript Solution

3. Combination Sum - C++ Solution

4. Combination Sum - Python Solution

33. Subsets - Backtracking

1. Subsets - Java Solution

2. Subsets - Javascript Solution

3. Subsets - C++ Solution

4. Subsets - Python Solution

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