Is it compulsory to have atleast one abstract method in
abstract class?
Answer Posted / jag
no we can have all concrete methods in abstract class
example:
all the methods in javax.servlet.HttpServlet class are
concrete but it is abstract class
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
How do you use spaces in java?
What do you mean by inner class in java? Explain
What are runtime exceptions?
What are scalar data types?
What is static keyword?
Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?
What is a local class in java?
How static variable work in java?
What is api data?
What is cr keyboard?
What is a default method?
What is a for loop in java?
What is the difference between sop and work instruction?
What is :: operator in java?
What is a method header?