What are the difference between abstract class and interface?
Answer Posted / manjunath
and in Inheritance all methods should be abstract.means not
defined..but where as in Abstract class methods can be both
Abstract n defined...but one of the method should be Abstract.
| Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
Do you know how to delete a file from the system?
When is a conditional statement ended with an endif?
What is a php form?
How do I debug php?
Tell me what is needed to be able to use image function?
What are the correct and the most two common way to start and finish a PHP block of code?
How do you end a session in php?
How to stop the execution of php script?
What is the difference between fopen() and fclose()?
Are react hooks stable?
Explain include(), include_once, require() and require_once?
What enctype is required for file uploads to work?
What are the difference between overloading and overriding in oops?
If we login more than one browser windows at the same time with same user and after that we close one window, then is the session is exist to other windows or not? And if yes then why? If no then why?
What is input sanitization in php?