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Kotlin - Revolucionando a JVM
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Michel
October 11, 2018
Technology
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Kotlin - Revolucionando a JVM
Resumo dos recursos do Kotlin comparando com o que é utilizado hoje em Java.
Michel
October 11, 2018
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Transcript
Kotlin Revolucionando a JVM Michel Fernandez 10/2018 –
2 Por que Kotlin? • Linguagem concisa e moderna; •
Atualizações mais frequentes; • Interoperável; • Segura; • Funciona com diversas ferramentas.
3 Básico • Como declarar variáveis? • VAR vs VAL;
• Pacotes e importação; • Controle de fluxo: • if • when • for • while • Retornos.
4 Classes e Objetos • Objetos: Cidadãos de primeira classe;
• Classes e herança; • Campos e propriedades; • Classes seladas; • Tipos not nullables e nullables.
5 Null Safety • Safe Calls; • Elvis Operator; •
!! Operator; • Safe Casts.
6 Funções e Lambdas • Funções; • Extensões; • Lambdas;
• Higher-Order Functions.
7 Coleções • Coleções mutáveis e imutáveis; • Facilidade de
manipulação de coleções utilizando kotlin.
8 Dúvidas?
9 Referências https://kotlinlang.org/docs/reference