How to implement or use the singleton class in java?

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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.

1 Answers  

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Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

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when exactly should we use throws ,and wen exactly should we use the try and catch for exceptional handling

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Which interface does java.util.hashtable implement?

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Can any one tell me How to explain bank project desription in interview

3 Answers   Infosys, Wipro,

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what protocols does JNDI provide an interface to?

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What are the different types of ways where you can iterate over a list? : java collections

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What are the types of java collections? : java collections

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Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

0 Answers   NSN,

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HOW MUCH PERCENTAGE WE DEDUCT FOR OUR SUPPLIERS OR OTHER PROFESSIONALS

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who should use JNDI?

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