What is entry in java?

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In which order the iterator iterates over collection?

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How can you make sure that your singleton class will always return single instance in multi-threaded environment?

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What is passing value java?

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33. try { 34. // some code here 35. } catch (NullPointerException e1) { 36. System.out.print(”a”); 37. } catch (RuntimeException e2) { 38. System.out.print(”b”); 39. } finally { 40. System.out.print(”c”); 41. } What is the result if a NullPointerException occurs on line 34? 1 c 2 a 3 ab 4 ac

5 Answers  

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String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects

7 Answers  

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What does the “static” keyword mean? Can you override private or static method in java?

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What is a text string?

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how to handle exceptions in core applications?

2 Answers   CSS,

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What is not thread safe?

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How can you read content from file in java?

0 Answers   HCL,

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what is the JNDI?

3 Answers  

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