super keyword in java
super keyword in java
The super keyword in java is a reference variable that is used to refer immediate parent class object.Read More »super keyword in java
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Abstraction in java
Java Abstraction:
1.Is one which make a class abstract in object orient programming. It means it provides only essential features for a certain program when needed.
Interface in Java
Step 1:Methods form the object’s interface with the outside world; the buttons on the front of your television set, for example, are the interface between you and the electrical wiring on the other side of its plastic casing. You press the “power” button to turn the television on and off.
Final Keyword in java
The final keyword in java is used to restrict the user. The java final keyword can be used in many context. Final can be:
Difference between structure and union in C
Differences between structure and union in C are presented in the following table. Structure and union are different in some ways yet they are conceptually same and have following similarities too:
Typedef in C++
The declaration that follows the keyword typedef is otherwise usual simple declaration (except that other type specifiers, e.g. static, cannot be used). It may declare one or many identifiers on the same line (e.g. int and a pointer to int), it may declare array and function types, pointers and references, class types, etc. Every identifier introduced in this declaration becomes a typedef-name rather than an object that it would become if the keyword typedef was removed.
Virtual Functions in C++
Virtual functions in c++ is ,if you want to execute the member function of derived class then, you can declare a function in the base class virtual which makes that function existing in appearance only but, you can’t call that function. In order to make a function virtual, you have to add keyword virtual in front of a function.
Dependent Dropdown list with Angular JS
Here the simple Angular JS tutorial on creating Dependent DropDownList with Angular JS.