--%>

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 : What is Binary operator Binary operator

    Binary operator: It is an operator taking two operands. Java has numerous binary operators, like the arithmetic operators +, -, *, / and %, and the Boolean operators &&, || and ^, among others.

  • Q : Why is Java pure object oriented

    Explain the reasons that Java is pure object oriented programming language.

  • Q : Explain the term QTP Environment

    Explain the term QTP Environment?

  • Q : Explain For loop For loop : This is one

    For loop: This is one of the Java's three control structures employed for looping. The other two are while loop and do loop. A for loop includes of a loop header and a loop body. The header comprises of three expressions separated by two semicolons an

  • Q : Active Server Pages Briefly describe

    Briefly describe how Active Server Pages work. How, when, and where they are used.

  • Q : Determining group ID of new file

    Explain various options available in order to determine the group ID of new file?

  • Q : Define Aliases Aliases : It is a

    Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.

  • Q : Explain different types of variable iv

    The kind of value that a variable can own is known as data type. When we state a variable we require specifying the type of value it will own with the n

  • Q : Define Interpretational inner class

    Interpretational inner class: It is an inner class whose role is to give a view or interpretation of data belongs to its enclosing class, however independent of the data's real representation.

  • Q : What is Avoid Redundancy Avoid

    Avoid Redundancy: While not every form of redundancy is as bad from a verification perspective as it is from a maintenance point of view, behavioral redundancy to re-create (local) state can impose problems because the model checker does not distingui