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PageContext and Page Implicit Objects
What is the difference between pageContext and page implicit objects in JSP?
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Javax.comm API
How to include javax.comm in Java library and how to use it for serial port access?
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Progress Bar in Java
How to create a Progress Bar in Java?
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Reading SQLite3 Database
How to read the contents & manipulate the data in a SQLite3 database using Java.
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Javax.comm Package
How to use the javax.comm package?
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Count Number of Files
50,000 HTML files are in a folder on a windows machine. Among them, content of some files(not the file names) contain the sentence "SocioMaC-Jus' Follow!". Write a Java program to count the no. of such files.
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Applet Method
Which method will be fired when user move from one page to another?
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Embed Word Application
How to embed a Word application in Java frame?
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Immutable Collection
How do you get an immutable collection?
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Moving Text Vertically using Applets
Which class or method is used to move up a particular text vertically using applets?
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Write Applet with JDBC Program
How to write applet with JDBC program in Java with examples
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GetXxx() and setXxx()
When do you use these two methods?setXxx() and getXxx()
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Heavy Weight Components
Why applets are considered as heavy weight components?
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Interface Static Method
Why interface does not support static method?
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Explicitly Extended Object
What benefit are obtained by explicitly extending Object in a class declaration?
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Compiler Unit and Executable Unit
What is Compiler Unit and Executable Unit?
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Collection SynchronisedList
What is SynchronisedList in Collection?
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Inheritance
What are the different types of inheritance available in Java?
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Volatile Variable
Why a shared variable in Java can be marked as volatile? Give Reason
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Interface
How do we use interface to overcome multi-level inheritance?
Java Interview Questions
Ans