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 working of bean in EJB |
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What are native methods? How do you use them? | 
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What is it object serialization? |
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How to access the values java to javascript? |
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write classes/methods to calculate the total length of a set of lines given the start and end points taking into account overlapping. E.g. Line 1 start: -1.4, end: 3.2 Line 2 start: 2.9, end: 4.1 etc.. Total length would be: line 1 length = 4.6 line 2 length =1.2, but as line 2 overlaps line 1 by 0.3, therefore length of set is 5.5(rather than 5.8). |
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Is there any tag in HTML to upload and download files? |
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What Checkbox method allows you to tell if a Checkbox is checked? |
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Disadvantages of Java |
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How do i upload a file from client side to server side using servlet and jsp this will happen when I click upload button on web-page? |
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What is the difference between Eventlistener and Eventadapter? |
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What is the purpose of the System class? |
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What are Loops in Java? What are three types of loops? |
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What is the relationship between a method's throws clause and the exceptionsthat can bethrown during |
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How are Java source code files named? |
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Connecting to a Database and Strings Handling? |
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What is the differance between equals() method and == |
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Which Container method is used to cause a container to be laid out and redisplayed? |
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What is components and controllers in Java |
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What is the purpose of finalization? |
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Which package is always imported by default? |
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