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There are three ways we can pass parameters to a method: Value parameters – This method copies the actual value of an argument into the formal parameter of the function. In this case, changes made to the parameter inside the function have no side effect on the argument. Reference parameters – This method copies the…
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A jagged array is an array whose elements are arrays. The elements of a jagged array can be of different dimensions and sizes. A jagged array is also called an “array of arrays”. You can initialize a jagged array as – int [ ][ ] myArray = new int [2][ ] {new int [ ]{10,11,12},…
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A thread can do anything a process can do. But since a process can consist of multiple threads, a thread could be considered a ‘lightweight’ process. So the essential difference between a thread and a process is the work that each one is used to accomplish. Threads are used for small tasks, whereas processes are…
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Operators, in C#, are symbols used within an expression or statement to specify the operations to be performed during evaluation of the expression. Operators are program elements that can be applied to one or more operands in an expression to perform computations. The operands used with the operator can be literals, fields, local variables and…
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In C#, we use “using” keyword for two different purpose. “Using” keyword is used to include a namespace in the program. A program generally has multiple using statements. The using statement is used to obtain a resource, execute a statement, and then dispose of that resource. Example: using (SqlConnection dbConn = new SqlConnection(conn)){ // Your…
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Define namespace? What are the namespaces in C#.NET? Namespace is a logical grouping of classes. The namespace is a container which will be used to organize the hierarchal set of .Net classes. Namespace is designed for providing a way to keep one set of class names separate from another. The class names declared in one…
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C# is a high level language that is component oriented while C++ is a low level and indeed platform neutral programming language. C# does not support #include statement. It uses only using statement. In C#, class definition does not use a semicolon at the end. C# does not support multiple inheritance. Casting in C# is…
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In C#, According to the type of the data and size of the data, data types are classified into five types. They are: Numerical Data types Signed numerical: sbyte, short, int, long Unsigned Numerical: byte, ushort, uint, ulong Floating float, double, decimal Character related Data types Char Logical Data Types Bool General data types String…
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What is C# C# is a simple, modern, type-safe, managed and object oriented language, which is compiled by .Net framework for generating intermediate language (IL). It is designed to be a platform-independent language although it is implemented primarily on Windows. Its syntax is similar to C and C++ syntax. C# does not support multiple inheritance….
WCF (Windows Communication Foundation) Interview questions 1- What is Windows Communication Foundation (WCF) ? WCF is a framework to create a service-oriented application. WCF services can send the data asynchronously from one endpoint service to another service. The endpoint service can be the part of the continuous available service that is hosted by the IIS….
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