Explain the pointers in Java?
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Can a constructor be private and how are this() and super() method used with constructor?
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Why collection is called framework in java?
What is intern method in java?
What is sizeof () operator?
what is daemon thread and which method is used to create the daemon thread? : Java thread
What is a map in java?
When is the garbage collection used in Java?
Q1.A. Write note on “The class path Environment Variable”? B. Which are different kinds of source code? Q2.A. How to create an interface? B. Why convert an applet to an application? Q3.A. How to use Media tracker Class. B. How to use string tokenizer class. Q4 A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on “The properties class” Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites.
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What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?
What is tcp ip in java?
What about anonymous inner classes in java?
What is files manifesting?