what is the diff b/w arraylist and vector?

6 Answers   Code Genesis, Genesis, Sprintine Labs,

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What do you mean by stream pipelining in java 8?

0 Answers  

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Is hashset sorted in java?

0 Answers  

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Is there any use of an abstract class which has no methods and no attributes?

1 Answers   Wipro,

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Can we use catch statement for checked exceptions when there is no chance of raising exception in our code?

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 is java util collection?

0 Answers  

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what is difference Between Core Java and advance java

60 Answers   HCL, HP, Sambalpur University, TCS, Vensai Technologies, Wipro,

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How many types of the indexof method are there for strings?

0 Answers  

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What are access modifiers?

1 Answers   Infosys,

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what is the use of private constructor in core java?

3 Answers   OnMobile, Satyam, Yash Technologies,

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What is the disadvantage of synchronization?

0 Answers  

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