What is the difference between Abstract class and Interface
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When should you use an abstract class, when an interface, when both?
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What is similarities/difference between an Abstract class and Interface?
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What is the difference between interface and an abstract class?1. Abstract class is a class which contain one or more abstract methods, which has to be implemented by [...]

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Yes, Java is a great fit for AJAX! You can use Java Enterprise Edition servers to generate AJAX client pages and to serve incoming AJAX requests, manage server side state for AJAX clients, and connect AJAX clients to your enterprise resources. The JavaServer Faces component model is a great fit for defining and using AJAX [...]

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Why do you prefer Java?Answer: write once ,run anywhere.

2. Name some of the classes which provide the functionality of collation?
Answer: collator, rulebased collator, collationkey, collationelement iterator.
3. Awt stands for? and what is it?
Answer: AWT stands for Abstract window tool kit. It is a is a package that provides an integrated set of classes to manage [...]

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What is a Servlet?
Answer: Servlets are modules of Java code that run in a server application (hence the name “Servlets”, similar to “Applets” on the client side) to answer client requests.

Question2:
What advantages does CMOS have over TTL(transitor transitor logic)? (ALCATEL)
Answer:

low power dissipation
pulls up to rail
easy to interface

How is Java unlike C++? (Asked by Sun)
Answer:
Some language [...]

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