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|Interview Questions and Answers|
|Ans. Base Class Definition.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  java   java8   default methods|
|What is a Lambda Expression ? What's its use ?|
|Difference between final and effectively final ? Why is effectively final even required ?|
|What is StringJoiner ?|
|Difference between Predicate, Supplier and Consumer ?|
|What are few of the Annotations pre defined by Java?|
|Name few meta-annotations ?|
|Does java allow implementation of multiple interfaces having Default methods with Same name and Signature ?|
|What are Default Methods ?|
|Can we use static method definitions in Interfaces ?|
|What is the use of Optional ?|