Kotlin - Modern Multi platform Android App Development | Mobile App Services - PowerPoint PPT Presentation

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  2. Android App Development When you invent about Android App development, odds are one programming language instantly springs to mind: Java. While it’s valid that the greater part of Android applications is composed in Java, with regards to Android app development, Java isn’t your solitary choice. You can compose Android applications in any language that can assemble and keep running on the Java Virtual Machine (JVM), and your end clients will be unaware. What’s more, one JVM-good programming language that is truly taken the eye of the Android association is Kotlin, a statically written programming language from JetBrains. If you’ve heard great things about Kotlin and are occupied with attempting it for yourself, at that point you’re in the correct place. In this three-section arrangement, I will share all that you have to know so as to begin utilizing Kotlin for Android development. Kotlin is now an official language on Android. It’s expressive, compact, and powerful. Best of all, it’s interoperable with our current Android languages and runtime. Google has officially announced Kotlin as a first class language for Android. conceptopensource.com

  3. Modern. Expressive. Safe. It contains security features for nullability and immutability, to make your Android apps strong and performant by default. Kotlin is the first of its kind statically wrote programming language that can be utilized for building current multi-stage applications. Java has been the essential language for Android app development until the point when Kotlin appeared. After the coming of Kotlin, it is out of line to state ‘Java is the main or rather the best decision for development’. For what reason Should ‘Kotlin’ be Android app Developer’s Choice? Our hire dedicated programmers loved to build the best apps and 25,000 it’s their dedication. we can help you to build the best website and mobile app for Android and 18,750 iPhone. we are providing the best web application at affordable Designers who have officially changed from Java to Kotlin to prices. Our hire Android Apps 12,500 program applications would know how it is superior to Java. Developers are experts in Kotlin app development has risen as a developing selection of standard software technologies organizations needing to construct one of a kind applications. 6,250 and utilize many different Created by JetBrains, this programming language is even- development tools to design minded and compact, which makes coding a fantastic affair productive and user-friendly 0 Jan Feb Mar Apr May Jun for designers. Android applications for Android Jul Aug Sep Oct Nov Dec smartphones and tablets.

  4. Given underneath are an arrangement of highlights that clarify why designers ought to settle on Kotlin: Java Interoperability Familiar Syntax Less Coding Ease of Learning Concise Coding Safety Free to Use Tool-friendly What Java has that Kotlin does not Checked exceptions Primitive types that are not classes Static members Non-private fields Wildcard-types conceptopensource.com

  5. What Kotlin has that Java does not Lambda expressions + Inline functions = performant custom control structures Extension functions Null-safety Smart casts String templates Properties Primary constructors First-class delegation Type inference for variable and property types Singletons Declaration-site variance & Type projections Range expressions Operator overloading Companion objects Data classes Separate interfaces for read-only and mutable collections Print to Console Constants and Variables JAVA JAVA System.out.print("AmitShekhar"); System.out.println("AmitShekhar"); Stringname = "AmitShekhar"; finalStringname = "AmitShekhar"; KOTLIN KOTLIN print("AmitShekhar") println("AmitShekhar") varname = "AmitShekhar" valname = "AmitShekhar"

  6. Assigning the null value Concatenation of strings JAVA JAVA StringfirstName = "Amit"; StringlastName = "Shekhar"; Stringmessage = "Mynameis: " + firstName + " " + lastName; StringotherName; otherName = null; KOTLIN KOTLIN varotherName : String? otherName = null valfirstName = "Amit" vallastName = "Shekhar" valmessage = "Mynameis: $firstName $lastName" Ternary Operations New line in a string JAVA JAVA Stringtext = x > 5 ? "x > 5" : "x <= 5"; Stringmessage = null; log(message != null ? message : ""); Stringtext = "FirstLine\n" +              "SecondLine\n" +              "ThirdLine"; KOTLIN KOTLIN valtext = """        |FirstLine        |SecondLine        |ThirdLine        """.trimMargin() valtext = if (x > 5)              "x > 5"           else "x <= 5" valmessage: String? = null log(message ?: "") Splitting arrays Check the type and casting JAVA JAVA if (objectinstanceofCar) { } Carcar = (Car) object; String[] splits = "param=car".split("="); Stringparam = splits[0]; Stringvalue = splits[1]; KOTLIN KOTLIN if (objectisCar) { } varcar = objectasCar val (param, value) = "param=car".split("=")

  7. Multiple conditions Defining methods JAVA JAVA voiddoSomething() {   // logichere } if (score >= 0 && score <= 300) { } KOTLIN if (scorein0..300) { } KOTLIN fundoSomething() {   // logichere } EMAIL info@conceptopensource.com WEB www.conceptopensource.com A-920, Siddhivinayak Tower, Nr, Katariya Arcade, B/H, Adani CNG Pump, S.G. highway, Makarba, Ahmedabad 380051 Tel : +91 79 4800 2666 VISIT US Order App Now

  8. T h a n k Y o u @conceptopensour