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Which of the following is not a feature of Scala?

4. Which of the following is not a feature of Scala?

1. Type inference
2. Lazy Computation
3. High order function
4. None of the above

Answer: D) None of the above

Explanation:

Some common features of Scala are,

• It runs on a JVM but the compiler is different.
• Integrates Features of both Object-Oriented Programming and Functional Programming.
• Lazy Computation increases performance, the expression evaluates only when its evaluation is required.
• Immutability: it means the value of data cannot be changed by default.
• Case Classes and Pattern Matching.
• Type Interface: It recognizes data type and functions return type itself.
• Concurrency Control: Scala Provide concurrency control using the actor model.
• High Order Function: A function that works on another function.