1. How can we write a parameter less Lambda expression? a. Need to pass curly braces to denotes that there are no parameter on left side of the arrow. b. Pass empty set of parentheses on the left side of the arrow. c. In this particular case arrow is not required at all. d. No need to pass anything on the left side of the arrow. 2. Which of the following is NOT true about functional interface in Java? a. It has multiple methods that needs to be implemented. b. Lambda expression implicitly implement the single method inside functional interface. c. If a lambda expression is provided then the method name should not be provided. d. It has only a single method that needs to be implemented.

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Introduction to Template

A template in C++ programming helps to pass data type as a parameter to make the code reusable. The goal is to write a generic code that can be reused for specific types depending upon the need.