Top 100 Java Questions

1. What is the diffrence between an Abstract class and Interface ?

2. What is user defined exception ?

3. What do you know about the garbate collector ?

4. What is the difference between C++ & Java ?

5. Explain RMI Architecture?

6. How do you communicate in between Applets & Servlets ?

7. What is the use of Servlets ?

8. What is JDBC? How do you connect to the Database ?

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Top 100 j2ee Questions

1. How do I instantiate a bean whose constructor accepts parameters using the useBean tag?
2. Replacing Characters in a String?
3. Searching a String?
4. Connecting to a Database and Strings Handling?
5. What is a transient variable?
6. What is the difference between Serializalble and Externalizable interface?
7. How many methods in the Externalizable interface?
8. How many methods in the Serializable interface?
9. How to make a class or a bean serializable?
10. What is the serialization?

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