What is the Elvis Operator?

199

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Does Kotlin have the static keyword? How to create static methods in Kotlin?

211

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What is the difference between val and var?

241

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What is the difference between Return Type Unit and Return Type Nothing in Kotlin?

200

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What kinds of programming does Kotlin support ?

174

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Which is the default modifier for a method, variable, class?

243

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What is init block in Kotlin?

271

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How are Primary Constructors different from Secondary Constructors ?

188

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What is the type of arguments inside a constructor? Why do you think they are val unless explicitly set to var?

296

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How is a function declared? Why are Kotlin functions known as top-level functions?

263

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What is the type of the following Array?, val arr = arrayOf(1, 2, 3);

325

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How do you realize Ternary Conditional Operator in Kotlin ?

228

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What is lateinit modifier?

228

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What is the difference between == and === operators in Kotlin?

227

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Does Kotlin support primitive datatypes as like in Java?

258

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