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Java Constructor
How to use a constructor in a Java program?
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Inner Class
What is Inner Class? What is use of it?
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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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Immutable Collection
How do you get an immutable collection?
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Embed Word Application
How to embed a Word application in Java frame?
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Applet Method
Which method will be fired when user move from one page to another?
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What are all the methods available in the Thread class?
A) isAlive(),join()B) resume(),suspend()C) stop(),start()D) sleep(),destroy()
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Interface and Inheritance
Explain why we go for interface instead of multiple inheritnace?
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The term _____________ refers to a class's direct ancestor or to any of its ascendant classes.
Skill/Topic: InheritanceA) Sub ClassB) Super ClassC) Class hierarchy
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What is a constructor ?
A constructor is a special member function which will construct an object with user defined values whenever object is created OR A constructor is a special member function which will be called automatically to initialize the data member of a class whenever object is instantiated.
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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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Userdefined Unchecked Exceptions
Java has Userdefined Unchecked Exceptions or not? If answer is YES, How to create Userdefined Unchecked Exceptions?
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Can a lock be acquired on a class
Yes, a lock can be acquired on a class. This lock is acquired on the class's Class object..
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Javax.comm Package
How to use the javax.comm package?
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Garbage collections
What is marker sweeper algorithm in garbage collection?
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Java I/O is based on the concept of _________
Skill/Topic: AWT & AppletsA) ClassesB) StreamsC) BuffersD) Threads
Java Interview Questions
Ans