Scala Interview Questions and Answers

Ques 46. What is a partial function in Scala?

A partial function is a function that is not defined for every input value. It is defined only for a subset of possible input values using the 'isDefinedAt' method.

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Ques 47. What is the 'implicit' keyword used for in Scala?

The 'implicit' keyword is used to declare that a value can be automatically passed to a method or function parameter. It is often used in combination with implicits.

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Ques 48. How does Scala handle exceptions?

Scala uses the 'try', 'catch', and 'finally' blocks to handle exceptions. However, it does not distinguish between checked and unchecked exceptions.

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