What isan abstract class and when do you use it?

1 Answers   Genpact,

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Java run-time system generates What class of exceptions?

2 Answers   TCS,

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How will you measure that int takes up only 32 bits in memory?

2 Answers   Rolta,

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Which method returns the length of a string?

0 Answers  

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Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain

0 Answers  

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Question 6 [9] 6.1 In what situations (in general) would you use a TreeMap? (3) 6.2 In what situations (in general) would you use a HashSet to store a collection of values?

1 Answers  

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What occurs when an object is constructed?

0 Answers  

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Can a main method be declared final?

0 Answers  

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What is the scope or life time of instance variables?

0 Answers  

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Does list maintain insertion order java?

0 Answers  

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Is minecraft java edition free?

0 Answers  

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How arrays are stored in memory in java?

0 Answers  

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