Kotlin for Android: Brief and Clear

Page 1 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/1.jpg' width='140' height='200' /> otlin

Android Development

with

Andrey Breslav

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bytecode

Page 4 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/4.jpg' width='140' height='200' /> Why a new language?

Page 5 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/5.jpg' width='140' height='200' /> Cup cup = new Cup (new Coffee())

Cup cup = new Cup<>(new Coffee())

Cup cup = new Cup(new Coffee())

Why not…

Java 7

Page 6 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/6.jpg' width='140' height='200' /> New tricks, huh?..

Page 7 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/7.jpg' width='140' height='200' /> When will Android get Java 8?

Page 8 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=8' data-page='8' class='cut-thumb lazyload' alt='Page 8: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/8.jpg' width='140' height='200' /> Design Principles

Industry

Tooling

Safety

Page 9 <img data-url='document/kotlin-for-android-brief-and-clear.html?page=9' data-page='9' class='cut-thumb lazyload' alt='Page 9: Kotlin for Android: Brief and Clear' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader036.cupdf.com/reader036/viewer/2022062418/55511849b4c9052d0e8b4dae/html5/thumbnails/9.jpg' width='140' height='200' /> Facts about Kotlin

• Current version: 0.7

• Tooling– IntelliJ IDEA/Android Studio– Gradle/Maven/Ant

• Runtime size: 800K, and shrinking

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Kotlin for Android: Brief and Clear

Technology

new cupnew coffee cup

new language

otlin android development

otlin bytecode

kotlin current version

andrey breslav