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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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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What is the Dictionary class? |
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What is a Java package and how is it used? |
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Can a Byte object be cast to a double value? |
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What is the priority of main thread in java?? and why?? |
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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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What is J2EE? |
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What is the difference between a Window and a Frame? |
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We know that Object class is super class of every class & a class extends only one class. so how is it possible to a class to extend other than Object class? |
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what will this print int i=10000 System.out.println(i*i); and explain why ? |
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What is BYTE Code? |
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What is list interface? |
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How to invoke the primitive types within object in arraylist? |
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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 difference between CGI and Servlet? |
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What is the sweep and paint algorithm |
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What is the difference between servlets and jsp |
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What is a void return type? |
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Does garbage collection guarantee that a program will not run out of memory? |
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