Scala Interview Questions

1. Can you explain what Scala is and how it differs from Java?
2. What are the main features of Scala that make it a suitable choice for big data and distributed systems?
3. How does Scala support functional programming concepts such as immutability and higher-order functions?
4. Can you discuss the use of case classes and pattern matching in Scala?
5. How does Scala handle type inference and type safety?
6. Can you explain the use of the Actor model in Scala for concurrent and parallel programming?
7. How does Scala handle error handling and exception handling?
8. Can you explain the use of the Options and Try monads in Scala?
9. How does Scala support object-oriented programming and how does it differ from Java's OOP model?
10. Can you provide an example of a project you have worked on using Scala?
11. How does Scala handle collections and how are they different from Java collections?
12. How does Scala support concurrency and parallelism through the use of Futures and Promises?
13. How does Scala's type system handle generic programming?
14. How does Scala support pattern matching in combination with algebraic data types?
15. How does Scala support the use of traits?
16. Can you explain the use of implicits in Scala?
17. How does Scala handle serialization and deserialization?
18. How does Scala support the use of higher-kinded types?
19. How does Scala handle the use of implicit classes and implicit conversions?
20. How does Scala support the use of macros?