Can an object subclass another object?

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What is an example of declaration?

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what are the major differences between jdk1.4 and jdk1.5?

2 Answers   Cap Gemini, Crimson Logic, Infosys, TCS, Tenth Planet,

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I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?

2 Answers   Honeywell,

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Write a program to reverse array in place?

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What is an example of a conditional statement?

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long d =10;int i =0;i=d; /// is this possible? If d is very long number (10 digits or some thing) then?

3 Answers  

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write a progam hashmap & hashtable?

2 Answers   IBM,

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what are the high-level thread states? : Java thread

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What is the most important feature of java? What is an interface?

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How do you represent a space in regex java?

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What is java util function?

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