can we create instance for interface in java?

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what is comparable and comparator interface?

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FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

1 Answers  

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What is the difference between multitasking and multithreading in Java

0 Answers   Sans Pareil IT Services,

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Difference between start() and run() method of thread class?

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Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?

5 Answers   Rolta,

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Write a program to print the pattern given below

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Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

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What is args length in java?

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When super keyword is used?

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How could Java classes direct program messages to the system console, but error messages, say to a file?

2 Answers  

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What is a variable declaration?

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