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ملاحظة الشيت مكتوب ان الinterface مستحيل بكون لها تنفيذ في كلاس بس في اصدارات 8.9.
قعدت تنفذ جوا عادي. بواسطة 3طرق
1.يندار private
2. keyword defult
2. static methods
it is used to achieve abstraction and mulilevel inheritance in java
....... is a process where you show relevant data and hide unnecessary details of an object from the user
Repost from قناة منهج كلية تقنية المعلومات |2005|
A final variable that has no value is called a blank final variable or initialized final variable.
Repost from قناة منهج كلية تقنية المعلومات |2005|
Encapsulation provides re-usability of code and can be used to add additional features to an exciting class, without modifying it.
Repost from قناة منهج كلية تقنية المعلومات |2005|
The relationship between the class and its superclass is known as the....
If a class is designed to be extended, it is better to provide a ....... constructor to avoid programming errors
Repost from قناة منهج كلية تقنية المعلومات |2005|
The HAS-A relationship is based on ......., rather than ........ .
