Standard LeetCode problems with solutions written in Swift using Dynamic Programming.

Do check out Part-1 before proceeding further.

4. Unique Paths : https://leetcode.com/problems/unique-paths/

5. Best Time to Buy and Sell Stock : https://leetcode.com/problems/best-time-to-buy-and-sell-stock/

Part of Quick ramp up Data Structure series to understand standard operations implemented using Swift.

Do check out Part-1, Part-2, Part-3, Part-4, Part-5, Part-6, Part-7 before proceeding further.

45. Letter Combinations of a Phone Number : https://leetcode.com/problems/letter-combinations-of-a-phone-number/

46. Check If Two String Arrays are Equivalent : https://leetcode.com/problems/check-if-two-string-arrays-are-equivalent/

Part of series covering Swift Implementations for standard leetCode design problems.

Do check out Part-1, Part -2, Part-3, Part-4 before proceeding further.

8. Design Parking System : https://leetcode.com/problems/design-parking-system/

9. Design Browser History : https://leetcode.com/problems/design-browser-history/

Part of Quick ramp up Data Structure series to understand standard operations implemented using Swift.

Do check out Part-1, Part -2, Part-3 before proceeding further.

18. Reverse Only Letters : https://leetcode.com/problems/reverse-only-letters/

19. Count the Number of Consistent Strings : https://leetcode.com/problems/count-the-number-of-consistent-strings/

Series aiming to cover as many Q&A’s as possible from iOS interview perspective.

Do check out Part-1 before proceeding further.

Q26. Higher order functions in swift?

Higher order functions are functions that takes another function/closure as argument and returns it

Part of Quick ramp up Data Structure series to understand standard operations implemented using Swift.

Do check out Part-1, Part-2, Part-3, Part-4, Part-5, Part-6, Part-7 before proceeding further.

45. Final Prices With a Special Discount in a Shop: https://leetcode.com/problems/final-prices-with-a-special-discount-in-a-shop/

46. Richest Customer Wealth: https://leetcode.com/problems/richest-customer-wealth/

Series aiming to cover as many Q&A’s as possible from iOS interview perspective.

Q1. What is type-safety in swift?

It means you need to be clear with type of value you want, If its String you can not pass Int by mistake, Swift performs type check at compilation and flags if there is any error.

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Q2 : UIButton class Hierarchy?

NSObject → UIResponder → UIView → UIControl → UIButton

Q3. Super class of UIViewController and UIWindow ?

UIResponder → UIViewController

UIView → UIWindow

Q4. List all access specifiers in swift?

…

Part of series covering Swift Implementations for standard leetCode design problems.

Do check out Part-1, Part -2, Part-3 before proceeding further.

7. Design Deque Using Circular Array : https://leetcode.com/problems/design-circular-deque/