--%>

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 : Kernel Mode Illustrate what are the

    Illustrate what are the different functions of Kernel Mode, interrupts and system calls?

  • Q : What is Memory leak Memory leak : It is

    Memory leak: It is a situation in which memory which is no longer being employed has not been returned to the pool of free memory. The garbage collector is designed to return unreferenced objects to the free memory pool in order to shun memory leaks.<

  • Q : Explain the way of validation XHTML

    Explain the way of validation XHTML documents online.

  • Q : Purpose of exec functions Specify the

    Specify the purpose of exec functions?

  • Q : Define Modem Modem : It is a

    Modem: It is a modulator-demodulator. A hardware device employed to connect a digital computer to an analogue telephone network by making analogue signals into digital signals, and vice-versa.

  • Q : What is Low level programming languages

    Low level programming languages: It is frequently termed as `assembly languages’; these give little more than the fundamental instruction set of a particular Central Processing Unit. Therefore programs written in low level programming languages

  • Q : Define the term Garbage collector

    Garbage collector: It is a daemon thread which recycles objects to which there are no extant references in a program.

  • Q : What is an Instantiation What is an

    What is an Instantiation: It is a creation of an instance of a class, i.e., an object.

  • Q : Explain Constructor Constructor : A

    Constructor: A constructor is automatically called whenever an instance of its class is formed. A constructor always has similar name as its class, and encompass no return type. For example: public

  • Q : Explain Imperative programming

    Imperative programming: The style of programming generally related with languages such as FORTRAN, C, Pascal and so forth. Imperative programming is differentiated from functional programming in that the previous is strongly tied to the idea of variab