Can an abstract class have a constructor in Java?
- It depends on the class
- No
- Yes, always
- Yes, but with restrictions
Yes, an abstract class can have a constructor in Java. However, there are some restrictions. The constructor of an abstract class is typically used to initialize the fields of the abstract class, and it can be called from subclasses using the super keyword.
Loading...
Related Quiz
- How can one ensure that a particular section of code does not have concurrent access by multiple threads?
- What does the substring method of the String class do?
- Which interface or class should a class use or extend to create a new thread in Java?
- To check whether the socket is bound, the ________ method can be used.
- Suppose you are working on a cloud-based application where serialized objects are transferred between the server and client. How would you ensure that the serialization and deserialization process is secure and not vulnerable to attacks, considering the sensitive nature of the data being transmitted?