what is difference Between Core Java and advance java
Answer Posted / yash kumar
what i hv learned till now according that there is no any
difference b\t core java & adv java ,,but dew to enhancing
some special basic java became adv java,
core java = basics about oops concept & u able to create
some window based application,,
adv java = about new features including core java by that u
can create web based application,,
,,,,,,,but in professional way there is no any core and
adv.;; only editions of java:
-j2se
-j2ee
-j2me
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Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)
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