تجمع شيتات واسئلة oop
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Forwarded from OOP with Zero To Hero
قمت بإعداد كورسOOP (Java 2)مكثف
و فيه تم شرح المنهج بطريقة سهلة الفهم كما تم فيه تغطية كافة افكار المنهج من شرح نظري و تطبيق عملي
الشرح سيكون عبارة عن مقاطع في قناة تليقرام مخصصة للمشتركين بالاضافة إلى تدريبات عملية كما تم إرفاق مراجع للمذاكرة منها
سعر الكورس 100 دينار
للتسجيل يرجى التواصل مع الحساب التالي:
t.me/Jamaleddin_Muntasser
و بالتوفيق للجميع
constractor are mainly used for eliminate default values by user defined values
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78%
22%
the thid object reference can be used inside any non static and static methods to refer to the current object
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45%
55%
this keywords it can be used to invoke current class method
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79%
21%
the main purpose of using this keyword is to differente the formal parameters and data members of class
4
Modifier types

1. java access modifiers
2.non access modifiers

to use a modifiers you include its keywords in the definition of a class method or variable
1
All variables in OOP defult access modifier private package
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41%
59%
access modifier method located in interface class....( public )

مش. private package
access modifier (visibility modifiers)

availability modifiers specifies how data fields and methods in class can be accessed from outside the class
access modifier is the most resticitive access level
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32%
public
47%
private
8%
protected
13%
package private
the protected access modifier can be applied to class and interface method
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36%
64%
set&&get

called avcesor methods
parameters:

are local varibles which declared in the parameters list of a methods header and which have initial values specified by the arguments in a method call.
the scope of local varibles is referred to ad local scope
non access modifier

1.static
2 .final
3.abstract
4.synchronized and volatile modifiers
وال interface مش non access modifier