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Mastering Kotlin: a Fast Guide to Null Safety (in 30 min)

Get a handle on the Kotlin type system during your lunch break! Put strong Kotlin skills in your toolbox for better job opportunities!

2 hours of content

What you'll learn

  • Understand null safety in Kotlin.
  • Understand the distinctions between nullable, not null, and platform types.
  • Discover how to use the safe call operator, the Elvis operator, the safe cast operator, the not null assertion, the let function, and the lateinit keyword.

Explains Kotlin null safety, including nullable types, platform types, and the safe call operator. Learners use the Elvis operator, safe casts, not-null assertions, the let function, and the lateinit keyword. The course is short and focused on the Kotlin type system.

Who this course is for

Ideal for developers who already know basic Kotlin and want to strengthen null safety skills.

#kotlin #null-safety #types #safe-call #elvis-operator