Kotlin & Android Development Course: Build a Quiz Application

In this Kotlin and Android course, you will learn about collections, generics, lambdas, Android Studio, widgets, and more. You will also learn how to build a full quiz application for Android devices. ✏️ Alexandru Cristian created this course. Watch his Complete Android & Kotlin Development Course: https://www.udemy.com/course/kotlin-masterclass-learn-kotlin-from-zero-to-advanced/?couponCode=FREECODECAMP4AADC8F8 Chapters ⌨️ (0:00:00) Introduction ⌨️ (0:01:12) List, Set, Map ⌨️ (0:18:00) Mapping ⌨️ (0:29:51) Zipping and Association ⌨️ (0:44:57) Flatten ⌨️ (0:54:50) String Representation ⌨️ (1:05:51) Filtering ⌨️ (1:24:25) Test preifactes - any(), none(), all() ⌨️ (1:27:00) Plus and Minus Operators ⌨️ (1:30:16) Grouping ⌨️ (1:35:10) Retrieve Collections parts ⌨️ (1:55:15) Retreieve Single Elements ⌨️ (1:59:57) Aggregate Operations - sum(), count(), average(), minOrNull(), maxOrNull() ⌨️ (2:04:50) Comparable and Comparator ⌨️ (2:32:10) Binary Search ⌨️ (2:46:32) Generics - Type Paramenters and Casting ⌨️ (3:02:54) Generics - Upper Bounds ⌨️ (3:14:20) Generics - Covariance and Contravariance ⌨️ (3:26:49) Generics - Type Erasure and reifeid keyword ⌨️ (3:39:41) Generics - Where keyword; and 2 Upper Bounds ⌨️ (3:47:14) Access Modifiers ⌨️ (4:03:42) Packages and Imports ⌨️ (4:15:27) Exceptions - Try Catch, Finally ⌨️ (4:24:52) Lambda Functions ⌨️ (4:43:31) Lambdas - it modifier ⌨️ (4:47:17) Scope Functions ⌨️ (5:11:17) Download Android Studio ⌨️ (5:15:26) Android Studio Presentation ⌨️ (5:31:27) Android File Structure ⌨️ (5:38:45) Android XML and Design ⌨️ (5:47:49) Android XML properties ⌨️ (5:50:48) Android - what is does findViewById() function? ⌨️ (5:58:19) String XML ⌨️ (6:01:52) Android Manifest ⌨️ (6:09:06) Android Button and TextView ⌨️ (6:16:56) Android Button OnClickListener ⌨️ (6:26:11) Android EditText ⌨️ (6:37:41) Android App - Convert Inches ⌨️ (6:50:23) Android App - Convert Inches 2 ⌨️ (7:00:55) Android App - Change Color ⌨️ (7:12:40) Android Radio Buttons 1 ⌨️ (7:20:45) Android Radio Buttons 2 ⌨️ (7:29:24) Android SeekBar ⌨️ (7:47:03) Android Toggle Button ⌨️ (7:53:00) Quiz App - UI Welcome Screen ⌨️ (8:10:15) Quiz App - Creating Question Model ⌨️ (8:30:07) Quiz App - Setting the QuizActivity ⌨️ (8:42:43) Quiz App - Connecting the UI with the model ⌨️ (9:01:14) Quiz App - Adding the Button functionality ⌨️ (9:17:57) Quiz App - Selecting the Right and Wrong answers ⌨️ (9:32:35) Quiz App - Setting up the UI for ResultActivity ⌨️ (9:36:37) Quiz App - Improve Code ⌨️ (9:38:57) Quiz App - Sending data to Result Activity ⌨️ (9:55:12) Quiz App - Solve score bug 🎉 Thanks to our Champion and Sponsor supporters: 👾 davthecoder 👾 jedi-or-sith 👾 南宮千影 👾 Agustín Kussrow 👾 Nattira Maneerat 👾 Heather Wcislo 👾 Serhiy Kalinets 👾 Justin Hual 👾 Otis Morgan 👾 Oscar Rahnama -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news ❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp