--%>

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 : Define the term Critical section

    Critical section: It is a section of code in which there is potential for a race hazard. The critical sections made use of the synchronized statements or methods.

  • Q : What is Modal What is Modal : A dialog

    What is Modal: A dialog is a modal when its parent application is blocked from additional activity until the dialog has finished.

  • Q : Define HyperText Markup Language

    HyperText Markup Language: The HyperText Markup Language (abbreviated as HTML) is a simple presentation language employed to markup the content of the Web pages. Its tags appear frequently in pairs to mark sections of text which must be represented in

  • Q : Define the term Interprocess

    Define the term Interprocess communication: It is the ability of two or more separate processes to communicate with each other.

  • Q : Explain the steps to design product If

    If not in production, how far did you obey the design and why did not you notice it in production?

  • Q : What is an Implicit type conversion

    Implicit type conversion: The type conversion which does not need a cast. Implicit type conversions usually do not comprise any loss of information. For example, joining an integer operand with a floating point operand in an arithmetic expression will

  • Q : Define Short-circuit operator

    Short-circuit operator: It is an operator in which only as a lot of operands are computed as are required to determine the final outcome of the operation. The logical-and (&&) and logical-or (||) operators are most general illustration, though

  • Q : Problem on COBOL source code errors

    There are many errors in the following COBOL source code. Identify the errors and rewrite the program so that it contains no errors:IDENTIFICATION DIVISION   (Full stop required)PROGRAM ID. ERRORS-EXAMPLE.DATA DIVISION    (Fu

  • Q : Write a program to display its negative

    Write a program in object code that reads a single digit decimal number and displays its negative in binary.  To do this, you must first read the number as a character and then convert it to its numeric value, as discussed in class.  Then, you're going to change this to a negative numbe

  • Q : State Default label Default label : The

    Default label: The destination for all values employed in a switch statement expression which do not contain explicit case labels. The default label is not obligatory.