JAVA QUESTIONS

How do I instantiate a bean whose constructor accepts parameters using the useBean tag?

Replacing Characters in a String?

Searching a String?

Connecting to a Database and Strings Handling?

What is a transient variable?

What is the difference between Serializalble and Externalizable interface?

How many methods in the Externalizable interface?

How many methods in the Serializable interface?

How to make a class or a bean serializable?

What is the serialization?

What are synchronized methods and synchronized statements?

What is synchronization and why is it important?

What is the purpose of finalization?

What classes of exceptions may be caught by a catch clause?

What is the difference between the Reader/Writer class hierarchy and the InputStream/ OutputStream class hierarchy?

What happens when a thread cannot acquire a lock on an object?

What restrictions are placed on method overriding?

What restrictions are placed on method overloading?

How does multithreading take place on a computer with a single CPU?

How is it possible for two String objects with identical values not to be equal under the == operator?

How are this() and super() used with constructors?

What class allows you to read objects directly from a stream?

What is the ResourceBundle class?

What interface must an object implement before it can be written to a stream as an object?

What is Serialization and deserialization?

What are the Object and Class classes used for?

Can you write Java code for declaration of multiple inheritance in Java ?

What do you mean by multiple inheritance in C++ ?

Write the Java code to declare any constant (say gravitational constant) and to get its value.

What are the disadvantages of using threads?