--%>

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 CORBA Define CORBA ? What does

    Define CORBA? What does it do?

  • Q : Explain Multiple inheritance Multiple

    Multiple inheritance: The capability of a class or interface to expand more than one interface or class. In Java, multiple inheritance is only accessible in the circumstances which are shown below: An interf

  • Q : What is Character Set What is Character

    What is Character Set. Briefly explain it?

  • Q : Mission Critical Systems or a real-time

    Determine the important aspect of Mission Critical Systems or a real-time system.

  • Q : Reading Algorithms Assignment 1:

    Assignment 1: Algorithms Rules: See the Assignment Rules file on the class Moodle site. 1 Reading Algorithms (20 points) Input: A nonempty string of characters S1S2 . . . Sn, and a positive integer n giving the number of characters in the string. Output: See t

  • Q : Explain a quality and metrics reporting

    What opinion would you provide to someone who asked you where to begin to introduce to their company a quality and metrics reporting program?

  • Q : Explain String String: It is an

    String: It is an instance of the String class. A string comprises of zero or more Unicode characters, and they are not mutable or immutable, once formed. The literal string is written between a pair of string delimiters ("), as:

    Q : What is Priority level Priority level :

    Priority level: Each and every thread has a priority level that point out to the scheduler where it must be placed in the pecking order for being run. The eligible un-blocked thread with a specific priority will always be run prior to an eligible thre

  • Q : Explain Virtual memory Virtual memory :

    Virtual memory: It is computer will comprise a limited amount of real memory accessible to it. Programs frequently need more memory than the quantity of real memory. Moreover, in a multiprogramming system, various processes will be competing for simil

  • Q : Define Zip file Zip file : It is a file

    Zip file: It is a file employed to store compressed versions of the files. In connection with Java bytecode files, such have mostly been superseded by the Java Archive (abbreviated as JAR) files.