Is it compulsory to have atleast one abstract method in
abstract class?
Answer Posted / srinu
No its not compulsory.
first of all Abstract class contain some defined methods or
undined methods or both or only defined methods.Because
Httpservlet contain purely undefined but it declared as a
Abstract class.so finally concluded is its a wrong opinion
for Abstract class contain at least one Abstract methods.
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
What classes of exceptions may be thrown by a throw statement?
What are locale settings?
Can Exception handling we can handle multiple catch blocks?
Explain how to force the garbage collection in java.
What is the difference between JDK and JVM?
What is the main advantage of passing argument by reference?
Given a singly linked list, determine whether it contains a loop or not without using temporary space?
What is the difference between the boolean & operator and the && operator in java programming?
what is instanceof operator used in java?
What is singleton class and how can we make a class singleton?
What do you mean by chromounits in java8?
Can you make a constructor final?
What is the simpletimezone class in java programming?
Is arraylist a class in java?
Difference between current previous versions of Java?