What are option, some and none in scala?
Answer / Ankur Kumar Tomer
"Option in Scala is a data structure used for handling nullable values. It can have one of two states: Some(value) when it contains a value, or None when it does not contain any value. Some wraps the contained value, while None signals that the Option is empty."
| Is This Answer Correct ? | 0 Yes | 0 No |
Tell the advantages of companion objects when used in scala?
What is default access modifier in Scala?Does Scala have 'public' keyword?
Explain different types of identifiers in scala?
What does raw method in scala string interpolation?
What do you mean by scala map?
What is the best tool to develop Play/Scala applications to persist data in MongoDB NoSQL data store?
What is Nothing in Scala? What is Nil in Scala? What is the relationship between Nothing and Nil in Scala?
What is function composition in scala?
List different types of literals available in scala?
Differentiate between null, nil, none and nothing?
Explain implicit classes with syntax?
What is function currying in Scala?