INTERVIEW QUESTIONS MICROSOFT DOTNET DETAILS

Question: What's ArrayList in .Net (VB.Net or C#)
What's the advantageous using ArrayList.

Answer: ArrayList is an extended managment of Arrays....

ArrayList can hold objects(custom...or...defined)

say i have an object user with properties name and email

my AraayList can hold users object...means one or more

Array is Type specific....so can hold Types like int, string etc......

ArrayList is an extended managment of Arrays....

ArrayList can hold objects(custom...or...defined)

say i have an object user with properties name and email

my AraayList can hold users object...means one or more

Array is Type specific....so can hold Types like int, string etc......

Source: CoolInterview.com

Yes the above answer is correct Source: CoolInterview.com

Along with the above features, Length of an ArrayList can increase dynamically at runtime as required. Source: CoolInterview.com

Arraylist can be used to store objects of any recognised .NET type: each element maybe of a different type also.
It gives us the advantage that we need not specify the exact size during declaration: it is extensible dynamically.
Source: CoolInterview.com

ArrayList is a Class of System.Collections Namespace where the length of the arraylist can increase dynamically of any datatype value Source: CoolInterview.com

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