Differentiate Vector and ArrayList?

6 Answers   Max Telecom, Wipro,

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What is gc()?

0 Answers  

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Name few java 8 annotations ?

0 Answers  

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When will you define a method as static?

0 Answers  

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Does treeset allow null in java?

0 Answers  

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how can we import the user defined package without classpath?

1 Answers   CSC, Infosys,

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Difference between Interface & Abstract class?

5 Answers  

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When finalize method is called?

3 Answers  

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Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?

2 Answers   Subex,

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What are MalformedURLException and UnknownHost Exceptions and whey they will be thrown?

2 Answers  

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can we access the super class method using subclass object?

4 Answers  

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Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?

3 Answers   Aricent,

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