--%>

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 File Transfer Protocol or FTP

    File Transfer Protocol: The File Transfer Protocol (abbreviated as FTP) states a standard set of rules which make it probable to transfer a file from one file system to the other.

  • Q : Define the term Boot Boot: Whenever a

    Boot: Whenever a computer is switched on it is said to be `boot up'. This word comes from the phrase, “Pulling yourself up by your bootstraps”. Before a computer is ready to be utilized, it should load the programs which it requires from i

  • Q : Define Java Archive file Java Archive

    Java Archive file: It is a Java Archive (JAR) file which makes it possible to store multiple bytecode files within a single file.

  • Q : Java program to sort ten numbers using

    Q. Write a java program to sort ten numbers using bubble sort method. Ans. class Bubble sort

    Q : Use Polymorphism Use Polymorphism :

    Use Polymorphism: Programs, especially those converted from non-OOP languages like C, sometimes use state where they should use inheritance. For example,

    Q : What is Member What is Member : Members

    What is Member: Members of a class are methods, fields and nested classes.

  • Q : Maintaining audit trail of product

    The accuracy of product table data is crucial and the Brwebean’s. owner prefers to have an audit file which contains information regarding all DML activity on the BB_PRODUCT table. This information must point out the user id of the user running a DML statement,

  • Q : Learning File system with operations

    Program 1. Purpose of this assignment is to learn to work with files.Assignment: The file, data.txt, is provided on the class website. Each line of the file consists of a binary operator followed by two operands. Your program wi

  • Q : Define owns to the Kernel Object Define

    Define owns to the Kernel Object? Answer: Kernel objects are owned through the kernel, not through a process.

  • Q : Explain Abstraction Abstraction : It is

    Abstraction: It is a simplified symbolization of something which is potentially quite complex. It is frequently not essential to know the precise details of how something works, is symbolized or is implemented, since we can still make use of it in its