--%>

Difference between collection and arrays

Write the difference between collection and arrays?

E

Expert

Verified

a.) Array:

  • In this one need to give the size of the array during its declaration.
  • Array could not be adjusted dynamically.
  • The members of the array must be of the similar data type.


b.) Collection:

  • The size of the collection can be resized dynamically, according to the user's requirement.
  • Collection does not have permanent size.
  • It could have elements of dissimilar types.

 

   Related Questions in Programming Languages

  • Q : Explain Copy constructor Copy

    Copy constructor: It is a constructor which takes a single argument of similar class. For illustration:     public class Point {        

  • Q : Installation of Symbian SIS file to

    I am not capable to install Symbian SIS file to Symbian OS v.9.x tool? What must I do?

  • Q : State machine to identify three

    Explain a finite state machine which will detect three consecutive coins tosses of one coin which results in heads?

  • Q : Define debugging of joomla extension

    Define debugging of joomla extension.

  • Q : How can Login dialog accessed The web

    The web page I am testing displays the Login dialog. How can I access this dialog?

  • Q : Explain Throw statement Throw statement

    Throw statement: It is a statement employed to throw an exception. For example:     throw new IndexOutOfBoundsException(i+" is too large.");

  • Q : State Sub type Sub type: It is a type

    Sub type: It is a type with a parent super type. The sub-type or super-type relationship is more common than the sub-class or super-class relationship. A class which implements an interface is a sub type of interface. An interface which expands the ot

  • Q : Explain Fully qualified class name

    Fully qualified class name: The name of a class, comprising any package name and including class name. The class outline is as follows:     package oddments;    class Outer

  • Q : Types of rings in CPU Name the

    Name the different kinds of rings presented in CPU?

  • Q : Define Unions Unions: Unions in C and

    Unions: Unions in C and C++ are object overlays—aggregate quantities such as structs, except that each element of the union consists offset 0, and the total size of union is only as large as is required to hold its largest member (Kernighan and