Kotlin vs java

chunk of code written in Kotlin is much smaller compared to Java, as it is less verbose and less code means fewer bugs. Kotlin compiles the code to a bytecode which can be executed in the JVM. Thus, all the libraries and frameworks made in Java can be moved and run in a Kotlin project.

Java vs kotlin

kotlin is the fun... Kotlin is the best thing for android developer beginners.

Kotlin is like java

// if is an expression, so ternary operation not needed
val loaded = true
val status = if (loaded) "Ready" else "Loading..."
// "Ready

Source: ttu.github.io

Setbackground java

 setBackground(Color.cyan);   // sets predefined color cyan to background of frame

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