Below we have listed all the Java Interview Questions and answers. Feel free to comment on any Java Interview Questions or answer by the comment feature available on the page.
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Java is a programming language and computing platform first released by Sun Microsystems in 1995. There are lots of applications and websites that will not work unless you have Java installed, and more are created every day. Java is fast, secure, and reliable. Java is a programming language expressly designed for use in the distributed environment of the Internet. It was designed to have the "look and feel" of the C++ language, but it is simpler to use than C++ and enforces an object-oriented programming model.
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If a method is declared as protected, where may the method be accessed? | 
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Can an object's finalize() method be invoked while it is reachable? | 
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How will you communicate between two Applets? |
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What you know about Corba implementation in Java ? |
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What is the Dictionary class? |
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What is final class? |
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What is the difference between the JDK 1.02 event model and the eventdelegationmodelintroduced with JDK 1.1 |
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How an object is serialized in java? |
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Does JVM maintain a cache by itself? Does the JVM allocate objects in heap? Is this the OS heap or the heap maintained by the JVM? Why |
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A Inner class is defined in a parameterized function of outer class then the inner class is able to access the parameters of that function? |
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What is the difference b/w Iterator & ListIterator |
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What is meant by Session, Tell me something about HTTPSession Class? |
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Considering notepad/IE or any other thing as process, What will happen if you start notepad or IE 3 times. Where 3 processes are started or 3 threads are started |
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Which Container method is used to cause a container to be laid out and redisplayed? |
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When a thread is created and started, what is its initial state? |
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What is the difference between Process and Threads? |
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How are the elements of a GridLayout organized? |
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In RMI, is the server object first loaded into the memory and then the stub reference is sent to the client or a stub reference is directly sent to the client |
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What is the protocol used by server and client? |
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In which package are most of the AWT events that support the event-delegation model defined? |
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