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Question:
(a) (i) Explain the concept of inheritance. Illustrate your answer with a suitable Java example.
(ii) Java does not support multiple inheritance but does provide the concept of ‘interface'. Explain how interfaces can help a programmer to implement multiple inheritance in their programs. Illustrate with suitable Java examples.
(b) What is an abstract class in Java? Explain the importance of implementing these classes in programs. Illustrate with an example of your own.
(c) Using a suitable Java example explain the term polymorphism.
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How can I create a simple Caesar cipher using if-else statements?
try { pa="weblog"; pas="weblog"; Connection c; Statement st;
What is an Exceptions ? • What is an exception? • try-catch • finally • The different kinds of exceptions • Multiple catch clauses • The throws clause • Throwing excepti
GOALS 1. Use abstract classes in the correct programming context. 2. Evaluate and use a variety of data structures. 3. Design, evaluate and implement efficient alg
EJB 2.0 has the additional advantages over the EJB 1.1 given below 1. Local interfaces : These are beans that can be needed locally, that means by the same Java Virtual Machi
Ask question how to implement a decision tree in java #Minimum 100 words accepted#
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