04 Kotlin Programming for Android in 30 Minutes | Creating a Calculator App Step-by-step

In this video, Joed Goh teaches you the basic constructs in Kotlin programming language by building a step-by-step Android calculator app. topics include variables and data types, if, when, loops, arrays, list, functions, Enum class, StringBuilder and error handling. This video is comprehensive, but arranged in a compressed discussion, to show you some of the most important things that you need to understand when writing codes in Kotlin. After watching this, you can get started right away in building your Android apps.

CONTENT:
01:47 Variables and Data Types (val vs var)
04:00 findViewById
10:56 Kotlin Synthetics
12:26 Refactor to create function
20:00 Arrays and Loops
23:50 List
25:47 Enum class
26:33 if condition
29:50 when operator
36:21 Error Handling
37:54 Challenge

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