What is static variable and static method?

32 Answers   Accenture, Prolific, Prolifics, TCS, TNH,

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What is valid keyword in java?

0 Answers  

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Why does java have different data types for integers and floating-point values?

0 Answers  

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os is developed in c no java is more secured then c na why dont the os developed is developed using java

1 Answers  

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Can bool be null?

0 Answers  

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What is the default value of an object reference declared as an instance variable?

0 Answers  

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Is java an ide?

0 Answers  

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what is the diff b/w arraylist and vector?

6 Answers   Code Genesis, Genesis, Sprintine Labs,

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difference between String a; and String a=new String();? y do v need to assign memory to the variable?

2 Answers  

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Java run-time system generates What class of exceptions?

2 Answers   TCS,

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What is thread pool? How can we create thread pool in java?

0 Answers  

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if two references are having same hash codes,is that means those are refering to same object?

5 Answers   CTS,

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