Accenture NJ mostly ask question on Collection like 1)How to sort Objcts and how treeset sort them 2)Explain mechanism of Hashcode finding in Java 3)Name some of the Sorted collection.

2 Answers   Accenture,

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what is a green thread? : Java thread

0 Answers  

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What is the basic functionality of DataOutput interface in java?

2 Answers   TCS,

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What is the list interface in java programming?

0 Answers  

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String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?

0 Answers  

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What is meant by JVM? Is JVM platform independent or not?

0 Answers   Wipro,

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How do I convert a numeric ip address like 192.18.97.39 into a hostname like java.sun.com?

0 Answers  

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Which Math method is used to calculate the absolute value of a number?

3 Answers   Accenture,

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Can we force garbage collector to run ?

0 Answers   B-Ways TecnoSoft,

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Can we use static class instead of singleton?

0 Answers  

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How to override equals() and hashCode() method in java?

1 Answers   Wipro,

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When will you define a method as static?

0 Answers  

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