super keyword in java | uses of super keyword in java | super vs this keyword in java | with exampl

Описание

In this video, I explained and showed what is the use of super keyword in java and comparison with this keyword in java with examples.

this keyword in java: https://youtu.be/VoKqseeyd9I

OOPS in JAVA: https://youtu.be/fydfMhR7DKo
Methods in JAVA: https://youtu.be/tu25oGiCXtc
Constructors in java: https://youtu.be/De45-uD5AiY
this keyword in java: https://youtu.be/VoKqseeyd9I
inheritance(IS-A) in java: https://youtu.be/5LdNhEQkQW8
Association in java: https://youtu.be/Q1yeNaPXiYk
Polymorphism in java(Compile time/overloading): https://youtu.be/bP_1Q8en2i8
Polymorphism in java(Runtime time/overriding)https://youtu.be/RDsNPFDPc-Y
super keyword in java: https://youtu.be/LzeXXoMZ_7k
Abstraction in java: https://youtu.be/ZQB_wxQR8G0
interface in java: https://youtu.be/l5mQxGsdXpI



TimeStamps
============
0:00 super keyword Definition
2:00 Practical programs
6:00 IS-A Relation Implementation
10:00 Why we need to use super
16:00 Acess parent class instance variable
19:40 Call/Acess parent class Methods
32:00 call/invoke parent class constructor
43:10 Real-Time Programmatic Example
53:00 Conclusion

To Watch Java All Videos in an order: https://www.youtube.com/playlist?list=PLtkEQqNpowE3EQKHDNi8mDlOZJnPyNmlF

Topics Required to understand super keyword in java
==============================================
Inheritance(IS-A) in java: https://youtu.be/5LdNhEQkQW8
Runtime Polymorphism in java: https://youtu.be/RDsNPFDPc-Y
Constructors in java: https://youtu.be/De45-uD5AiY
this keyword in java: https://youtu.be/VoKqseeyd9I
Association(HAS-A) in java: https://youtu.be/Q1yeNaPXiYk
=================================================


super keyword in java
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The super keyword in Java is a reference variable which is used to refer immediate parent class object.

Whenever you create the instance of a subclass, an instance of parent class is created implicitly which is referred by a super reference variable.


Usage of Java super Keyword
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super can be used to refer immediate parent class instance variable.
super can be used to invoke the immediate parent class method.
super() can be used to invoke immediate parent class constructor.

short definitions
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super - refer immediate parent class object.
this - refer immediate current class object.