How’s method overriding different from overloading?

How’s method overriding different from overloading?
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1 Answer

Answer :

When overriding, you change the method behavior for a derived class. Overloading simply involves having a method with the same name within the class.
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Related questions

How is method overriding different from method overloading?

Description : How is method overriding different from method overloading? 

Last Answer : When overriding a method, you change the behavior of the method for the derived class. Overloading a method simply involves having another method with the same name within the class.

How is method overriding different from method overloading?

Description : How is method overriding different from method overloading? 

Last Answer : When overriding a method, you change the behavior of the method for the derived class. Overloading a method simply involves having another method with the same name within the class.

Differentiate between method overloading and method overriding.

Description : Differentiate between method overloading and method overriding.

Last Answer : Sr. No. Method overloading Method overriding 1 Overloading occurs when two or more methods in one class have the same method name but different parameters. Overriding means having two ... 4 overloading is a compiletime concept. Overriding is a run-time concept

What is method overloading, and when is it useful?

Description : What is method overloading, and when is it useful?

Last Answer : Method overloading allows you to create several methods with the same name but different signatures. Overloading is useful when you want to provide the same or similar functionality to different sets of parameters.

Define what is meant by method overloading?

Description : Define what is meant by method overloading?

Last Answer : Method overloading permits multiple methods in the same class to have the same name as long as they have unique signatures. When compiling an invocation of an overloaded method, the compiler uses overload resolution to determine the specific method to invoke.

Define what is the difference between Shadowing and Overriding?

Description : Define what is the difference between Shadowing and Overriding?

Last Answer : Overriding redefines only the implementation while shadowing redefines the whole element. In overriding derived classes can refer the parent class element by using “ME” keyword, but in shadowing you can access it by “MY BASE”.

Difference between Overloading and Overriding ?

Description : Difference between Overloading and Overriding ?

Last Answer : Ans. Overloading - Similar Signature but different definition , like function overloading. Overriding - Overriding the Definition of base class in the derived class

What is the difference between function overloading and function overriding?

Description : What is the difference between function overloading and function overriding?

Last Answer : A: In function overloading only the function name is same but function signature (list of parameters) is different, whereas, in function overriding both the function name as well as function ... is an example of static polymorphism, whereas, function overriding is an example of dynamic polymorphism.

Which of the following differentiates between overloaded functions and overridden functions ? (A) Overloading is a dynamic or runtime binding and overridden is a static or compile time binding. (B) Overloading is a static or compile time binding and overriding is dynamic or runtime binding. (C) Redefining a function in a friend class is called overloading, while redefining a function in a derived class is called as overridden function. (D) Redefining a function in a derived class is called function overloading, while redefining a function in a friend class is called function overriding.

Description : Which of the following differentiates between overloaded functions and overridden functions ? (A) Overloading is a dynamic or runtime binding and overridden is a static or compile time binding. ... function overloading, while redefining a function in a friend class is called function overriding.

Last Answer : (B) Overloading is a static or compile time binding and overriding is dynamic or runtime binding.

What are the different ways a method can be overloaded?

Description : What are the different ways a method can be overloaded?

Last Answer : Different parameter data types, different number of parameters, different order of parameters.

What are the different ways a method can be overloaded?

Description : What are the different ways a method can be overloaded?

Last Answer : Different parameter data types, different number of parameters, different order of parameters.

Define what are the different ways a method can be overloaded?

Description : Define what are the different ways a method can be overloaded?

Last Answer : Different parameter data types, different number of parameters, different order of parameters.

Whait is Method overriding?

Description : Whait is Method overriding?

Last Answer : Method overriding occurs when child class declares a method that has the same type arguments as a method declared by one of its superclass. By declaring base class function as virtual, we allow the function to be overridden in any of derived class

What restrictions are placed on method overriding?

Description : What restrictions are placed on method overriding?

Last Answer : Ans. Overridden methods must have the same name, argument list, and return type. The overriding method may not limit the access of the method it overrides. The overriding method may not throw any exceptions that may not be thrown by the overridden method.

Method Overriding

Description : Method Overriding

Last Answer : A method in a subclass has the same , type of the variable s and order of the variables as a method in its super class, then the method in the subclass is said to be override the method in ... dot(.) operator my be used to access the original super class version of that method from the subclass.

Explain how to use the Begin and End methods on a Web Service to make an asynchronous method call.

Description : Explain how to use the Begin and End methods on a Web Service to make an asynchronous method call.

Last Answer : Every public Web method on a Web Service can be called either synchronously or asynchronously. To make an asynchronous call to a Web method, you call the method named Begin, where is the name of ... returned by Begin. This will allow you to retrieve the actual data returned by the Web method.

What does the Dispose method do with the connection object?

Description : What does the Dispose method do with the connection object? 

Last Answer : Deletes it from the memory. To Do: answer better. The current answer is not entirely correct.

What does assert() method do?

Description : What does assert() method do?

Last Answer : In debug compilation, assert takes in a Boolean condition as a parameter, and shows the error dialog if the condition is false. The program proceeds without any interruption if the condition is true. 

Can you declare an override method to be static if the original method is not static?

Description : Can you declare an override method to be static if the original method is not static? 

Last Answer : No. The signature of the virtual method must remain the same. (Note: Only the keyword virtual is changed to keyword override)

What does the keyword “virtual” declare for a method or property?

Description : What does the keyword “virtual” declare for a method or property? 

Last Answer : The method or property can be overridden. 

What’s the implicit name of the parameter that gets passed into the set method/property of a class?

Description : What’s the implicit name of the parameter that gets passed into the set method/property of a class?

Last Answer : Value. The data type of the value parameter is defined by whatever data type the property is declared as.

What happens if you inherit multiple interfaces and they have conflicting method names?

Description : What happens if you inherit multiple interfaces and they have conflicting method names?

Last Answer : It’s up to you to implement the method inside your own class, so implementation is left entirely up to you. This might cause a problem on a higher-level scale if similarly named methods from different interfaces expect different data, but as far as compiler cares you’re okay. To Do: Investigate 

Can you allow a class to be inherited, but prevent the method from being over-ridden?

Description : Can you allow a class to be inherited, but prevent the method from being over-ridden?

Last Answer : Yes. Just leave the class public and make the method sealed. 

Are value types are slower to pass as method parameters?

Description : Are value types are slower to pass as method parameters? 

Last Answer : Yes

What is an overloaded method?

Description : What is an overloaded method?

Last Answer : An overloaded method has multiple signatures that are different. 

Write code to show how a method can accept a varying number of parameters.

Description : Write code to show how a method can accept a varying number of parameters.

Last Answer : using System; namespace Console1 { class Class1 { static void Main(string[] args) { ParamsMethod(1,"example"); ParamsMethod(1,2,3,4); Console.ReadLine(); } static void ... o in list) { Console.WriteLine(o.ToString()); } } } }

Methods must declare a return type, what is the keyword used when nothing is returned from the method?

Description : Methods must declare a return type, what is the keyword used when nothing is returned from the method?

Last Answer : void 

What does the Dispose method do with the connection object?

Description : What does the Dispose method do with the connection object? 

Last Answer : Deletes it from the memory. To Do: answer better. The current answer is not entirely correct.

What does assert() method do?

Description : What does assert() method do? 

Last Answer : In debug compilation, assert takes in a Boolean condition as a parameter, and shows the error dialog if the condition is false. The program proceeds without any interruption if the condition is true. 

Can you declare an override method to be static if the original method is not static?

Description : Can you declare an override method to be static if the original method is not static? 

Last Answer : No. The signature of the virtual method must remain the same. (Note: Only the keyword virtual is changed to keyword override)

What does the keyword “virtual” declare for a method or property?

Description : What does the keyword “virtual” declare for a method or property? 

Last Answer : The method or property can be overridden.

What’s the implicit name of the parameter that gets passed into the set method/property of a class?

Description : What’s the implicit name of the parameter that gets passed into the set method/property of a class?

Last Answer : Value. The data type of the value parameter is defined by whatever data type the property is declared as.

What happens if you inherit multiple interfaces and they have conflicting method names?

Description : What happens if you inherit multiple interfaces and they have conflicting method names?

Last Answer : It’s up to you to implement the method inside your own class, so implementation is left entirely up to you. This might cause a problem on a higher-level scale if similarly named methods from different interfaces expect different data, but as far as compiler cares you’re okay.  To Do: Investigate 

Can you allow a class to be inherited, but prevent the method from being over-ridden?

Description : Can you allow a class to be inherited, but prevent the method from being over-ridden?

Last Answer : Yes. Just leave the class public and make the method sealed. 

How can you overload a method?

Description : How can you overload a method?

Last Answer : Different parameter data types, different number of parameters, different order of parameters.

Can you allow class to be inherited, but prevent the method from being overridden?

Description : Can you allow class to be inherited, but prevent the method from being overridden? 

Last Answer : Yes, just leave the class public and make the method sealed. 

Can you declare the override method static while the original method is nonstatic?

Description : Can you declare the override method static while the original method is nonstatic?

Last Answer : No, you can’t, the signature of the virtual method must remain the same, only the keyword virtual is changed to keyword override. 

What does the keyword virtual mean in the method definition?

Description : What does the keyword virtual mean in the method definition? 

Last Answer : The method can be over-ridden. 

What’s the implicit name of the parameter that gets passed into the class’ set method?

Description : What’s the implicit name of the parameter that gets passed into the class’ set method?

Last Answer : Value, and it’s datatype depends on whatever variable we’re changing. 

Define what is the Static Method?

Description : Define what is the Static Method?

Last Answer : It is possible to declare a method as Static provided that they don’t attempt to access any instance data or other instance methods.

Define what is the difference between an abstract method & virtual method?

Description : Define what is the difference between an abstract method & virtual method?

Last Answer : An Abstract method does not provide an implementation and forces overriding to the deriving class (unless the deriving class also an abstract class), whereas the virtual method has an ... abstract method does not provide implementation & forces the derived class to override the method.

Can we declare a method as sealed?

Description : Can we declare a method as sealed?

Last Answer : In C# a method can’t be declared as sealed. However, when we override a method in a derived class, we can declare the overridden method as sealed. By declaring it as sealed, we can avoid further overriding of this method.

Which method will you call to start a thread?

Description : Which method will you call to start a thread?

Last Answer : Start

How can we suppress a finalize method?

Description : How can we suppress a finalize method?

Last Answer : GC.SuppressFinalize()

Can “this” be used within a static method?

Description : Can “this” be used within a static method?

Last Answer : No ‘This’ cannot be used in a static method. As only static variables/methods can be used in a static method.

Can we override the private virtual method in C#?

Description : Can we override the private virtual method in C#?

Last Answer : No. We can’t override private virtual methods as it is not accessible outside the class.

Can we use “this” inside a static method in C#?

Description : Can we use “this” inside a static method in C#?

Last Answer : No. We can’t use “this” in a static method.

What is a Method Overloading?

Description : What is a Method Overloading?

Last Answer : Method with same name but with different arguments is called method overloading

Briefly describe how a class is similar to a structure. How are they different?

Description : Briefly describe how a class is similar to a structure. How are they different?

Last Answer : Both classes and structures can have members such as methods, properties, and fields, both use a constructor for initialization, and both inherit from System.Object. Both classes and structures can be ... are value types, and the memory that holds structure instances is allocated on the stack. 

Name and describe 5 different documentation tags.

Description : Name and describe 5 different documentation tags.

Last Answer : /// <value></value> /// <example></example> /// <exception cref=""></exception> /// <include file='' path='[@name=""]'/> /// ... cref=""/> /// <seealso cref=""/> /// </summary>