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How to Best Handle Optionals
Fun AlgorithmsHandling Optionals is often done incorrectly by beginners when they first start to program in Swift. In today's video I'll go over why Force Unwrapping is a bad idea. Then we move onto a better way of accessing values through Optional Binding with "if let" and "guard let" statements. Enjoy.
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Swift 3 Algorithms
1.
Wrapping an Array
7:37
2.
Filter Map Reduce Higher Order Functions
10:37
3.
Recursive Search through Binary Tree
16:32
4.
Abstract Syntax Tree
16:00
5.
Reverse Linked List
11:21
6.
Stacks and Generics
13:00
7.
How to Create a Retain Cycle
6:51
8.
Retain Cycle Correction
5:31
9.
Closure Reference Cycles
8:50
10.
How to Draw a Circle using Math
15:50
11.
How to Display Time in Social Media Apps
11:08
12.
Counting Palindromes
13:20
13.
Greatest Value and Why We Use Optionals
7:56
14.
How to Best Handle Optionals
13:33
15.
How Do You Write Closures in Swift
15:54
16.
Flattening Nested Arrays
18:32
17.
Effectively Reduce your Code using the Reduce Function
18:58
18.
How to calculate 401K Savings earnings Compound Interest Algorithm
17:31
19.
What are Tuples and Optionals
13:40
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