how can we synchronize Hash map?

3 Answers   CTS,

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how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion

2 Answers   SAP Labs,

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Can private members of a base class are inheritable justify?

0 Answers  

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Why are the methods of the Math class are static?

1 Answers  

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how to make the double-tone class ? as we have singletone class..?

1 Answers   IBM, Microsoft,

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How to instantiate static nested classes in java?

0 Answers  

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byte a=5; byte b=5; byte c=a+b; System.out.println(c); whats the o/p?

7 Answers   NIIT, Wipro,

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What is meant by Java ?

2 Answers   CMC, Infosys,

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How can u create the Object of class Without using "New" opertor?

3 Answers   IBM, TCS,

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What's the purpose of static methods and static variables?

0 Answers  

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I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?

0 Answers  

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Why lambda expression is used in java?

0 Answers  

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