Question: Explain lazy evaluation in Scala.Answer: Lazy evaluation is a strategy where the evaluation of an expression is delayed until its value is actually needed. It can improve performance by avoiding unnecessary computations. |
Is it helpful?
Yes
No
Most helpful rated by users:
- Explain the difference between val and var in Scala.
- What is a higher-order function?
- Explain the \'yield\' keyword in Scala.
- What is the purpose of the \'case\' keyword in Scala?
- What are the advantages of using the \'Option\' type over null in Scala?