11/19/2022 0 Comments Visual basic net interview questions![]() ![]() An iterator performs a custom iteration over a collection. What is the purpose of Iterator keyword in VB.NET? Iterator − Specifies that a function or Get accessor is an iterator. What is the purpose of In keyword in VB.NET? In − It is used in generic interfaces and delegates. Friend access is often the preferred level for an application's programming elements, and Friend is the default access level of an interface, a module, a class, or a structure. What is the purpose of Friend keyword in VB.NET? Friend − Specifies that one or more declared programming elements are accessible from within the assembly that contains their declaration, not only by the component that declares them. It is used under the contexts of − Declare Statement Function Statement Operator Statement Property Statement Sub Statement What is the purpose of Default keyword in VB.NET? Default − Identifies a property as the default property of its class, structure, or interface. It is used under the contexts of − Declare Statement Function Statement Sub Statement What is the purpose of ByVal keyword in VB.NET? ByVal − Specifies that an argument is passed in such a way that the called procedure or property cannot change the value of a variable underlying the argument in the calling code. What is the purpose of ByRef keyword in VB.NET? ByRef − Specifies that an argument is passed by reference, i.e., the called procedure can change the value of a variable underlying the argument in the calling code. The Auto modifier specifies that Visualīasic should marshal strings according to. It also affects how Visual Basic searches the external file for the external procedure name. What is the purpose of Auto keyword in VB.NET? Auto − The charsetmodifier part in the Declare statement supplies the character set information for marshaling strings during a call to the external procedure. The caller of an async method can resume its work without waiting for the async method to finish. ![]() Such methods are referred to as async methods. What is the purpose of Async keyword in VB.NET? Async − Indicates that the method or lambda expression that it modifies is asynchronous. What is the purpose of Assembly keyword in VB.NET? Assembly − Specifies that an attribute at the beginning of a source file applies to the entire assembly. What is the purpose of Ansi keyword in VB.NET? Ansi − Specifies that Visual Basic should marshal all strings to American National Standards Institute ANSI values regardless of the name of the external procedure being declared. The Const statement is used at module, class, structure, procedure, or block level for use in place of literal values. How to create a constant in VB.NET? In VB.Net, constants are declared using the Const statement. What are Static variable? Static indicates that the variable will retain its value, even when the after termination of the procedure in which it is declared. What are Shadows variable? Shadows indicate that the variable re-declares and hides an identically named element, or set of overloaded elements, in a base class. What are Shared variables? Shared declares a shared variable, which is not associated with any specific instance of a class or structure, rather available to all the instances of the class or structure. What are Shared methods? Shared methods or static methods can be invoked without creating an object of the class. What is entry point method of VB.NET program? Sub Main indicates the entry point of VB.Net program. Although it is an evolution of classic Visual Basic language, it is not backwards-compatible with VB6, and any code written in the old version does not compile under VB.NET. NET is an object-oriented computer programming language implemented on the. As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject and later they continue based on further discussion and what you answer: What is VB.NET? Visual Basic. Dear readers, these VB.NET Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of VB.NET Language. ![]()
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