Answer / vikram kc

Collections.synchronizedMap(hashMap)

Answer / ravikiran

Collections.synchronizedMap(new HashMap());

Answer / prabhu

hasgmap hs=new hashmap();
vector v =new vector (hs);

Why generics are used in java?

0 Answers  

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What are the rules for naming an array?

0 Answers  

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Can we write a class without main method in java?

0 Answers  

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How does class forname work in java?

0 Answers  

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Is a class an object?

0 Answers  

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how to get the max salary and name of employee from arraylist without using the Comperator or even Comparable interface?

2 Answers  

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What Method and class used for Connection pooling ?

5 Answers   TCS, Wipro,

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What classes of exceptions, caught by a catch clause?

1 Answers  

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Does treeset allow null in java?

0 Answers  

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What is the difference between an argument and a parameter?

0 Answers  

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They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?

3 Answers   DNS, Wipro,

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What are passing parameters?

0 Answers  

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