Here SubClassB inherited the methodfoo()fromSuperClassA. Polymorphism:Polymorphism means taking many forms, where ‘poly’ means many and 'morph' means forms. Polymorphism allows you define one interface or method and have multiple implementations. In Java, there are two types of polymorphism: comp...
"No Overload for method takes 2 arguments" "Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation ...
The huge benefit of this is that refactorings become much simpler as in languages where every function or method might mutate data. Thus it will also be more easy to reason about a given piece of code.Of course this also makes programming of concurrent operations much easier. With a shared...
Explain overloading a method in java. In java, under what circumstances should an interface be used instead of an abstract class? What is the concept of reusability, and how do you design for reusability? Provide an example. (a) Explain the pigeonhole principle. (b) Give an example that ...
Explain overloading a method in java. Enumeration: Write a C++ program using enumeration for the three tax brackets to calculate the federal tax. The tax is calculated as follows:For single people, the standard exemption is $4000;for mar (a) What is a constructor in java? Explain. (b) ...
1.The figure shows a cube of total surface area 24cm2 .Find its volume.2.100 identical paper clips and an electronic balance are given .Briefly describe a method to esimate the weight of one paper clip.3.It is given that the capacity of a lift is 180kg and the weight of a pack o...
Both programming languages support operator overloading. But Scala’s operator overloading is much better as compared to Kotin. Pattern Matching:Again Both Support pattern matching but for Scala, the match method takes the bout which can match almost every data type available in the code. ...
Photo: You can program a computer in all kinds of ways, from typing in commands to loading a DVD and from using punched paper tape to downloading from the web. Which method you use depends on how big and complex the program is: unless you have a fast Internet connection, it's generall...
Life Cycle ofJavaor various Methods of Applets :- Born or Init ():- This method is executed when an Applets First Time Execute inMemoryand when Applet is created or when an Applet Born The Initiate Method is used for Placing the Code that a user wants to First Executed or when Applets...
An exception object is created by the method in which an error occurs which is then handed over to the runtime system. This process is called throwing an exception. The object contains the details of the error, its type, etc. An exception handler is the code that executes after an excepti...