No, a class cannot extend itself in java.
Java nterview questions on inheritance
- What is inheritance in java?
- Why inheritance is used in java?
- What are the types of inheritance in java?
- Why multiple inheritance is not supported in java?
- How to implement multiple inheritance in java?
- Are interfaces also inherited from Object class?
- Why an interface cannot have constructor in java?
- How do you restrict a member of a class from inheriting to it’s sub classes?
- Can a class extend itself in java?
- Are constructors inherited in java?
- What happens if both superclass and subclass have a field with same name?
- Are static members inherited to subclasses in java?
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