The HTML element textarea is used to allow entering multi-line text. For the single line, you may use input type text. The text area is used with HTML forms where a user can enter longer text messages.
The List is the way to present information in the form of a listing. This is quite useful for presenting information like product features, services, job requirements, shopping list items etc. in the list format to your web pages.
The foreach is used to loop through arrays or collection like lists in C#. The foreach loop is used with the in statement. This makes the process of looping through the array or collection elements simpler.
The C# while loop is one of the available loops in the C Sharp like in other programming languages. The while loop executes the given statement or block of code repeatedly until the given condition is true.
The switch statement is a decision-making statement which is used to execute a block of code when you have various blocks in C# program. The C# switch is useful when you have long blocks of if, if..else statement
A string is a type of variable in C# programming. Each character in the string is a Unicode character. C sharp Strings are objects.
The if is a decision-making statement in C# programming which is used to execute a block of code if a given condition evaluates as true.
In a for loop, you have to set the counter that will be checked in each iteration against a given condition, followed by the increment or decrement operator (counter update).
The ArrayList is a class of System.Collection namespace in C# which is just like the arrays. However, unlike simple arrays, the ArrayList in C# is dynamic.
An array is a collection of similar type variables. The base class of the array in C# is Array which is defined in the System namespace. The elements of an array can be accessed by using the index number.