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 a void return type? | 
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How does multithreading take place on a computer with a single CPU? |
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What is the difference between Delegation event model and Inheritance event model? | 
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Which containers use a FlowLayout as their default layout? |
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If a method is declared as protected, where may the method be accessed? |
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When a thread blocks on I/O, what state does it enter? |
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What is the protocol used by server and client? |
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How are the elements of a GridBagLayout organized? |
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How many bits are used to represent Unicode, ASCII, UTF-16, and UTF-8characters? |
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Can an anonymous class be declared as implementing an interface and extending a class? |
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What is an Iterator interface? |
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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 is the difference between CGI and Servlet? |
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Is a class a subclass of itself? |
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Which class should you use to obtain design information about an object? |
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How to invoke the primitive types within object in arraylist? |
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Why are the methods of the Math class static? |
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Threading : - How can you pass data between two threads? |
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What are 4 drivers available in JDBC |
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What is the immediate superclass of the Applet class? |
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