Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?

2 Answers  

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how to create a jar file in java

1 Answers  

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Nested classes VS Inner classes?

3 Answers   Infosys,

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What is java and its types?

0 Answers  

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What is a method type?

0 Answers  

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What is scope of a variable?

0 Answers   TCS,

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What is meant by nested loop?

0 Answers  

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What are the steps to do connection pooling in weblogic?

1 Answers   TCS,

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What is the function of http?

0 Answers  

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Why is java architectural neutral?

0 Answers  

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Can a constructor be private and how are this() and super() method used with constructor?

0 Answers   Flextronics, Hexaware,

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Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.

1 Answers  

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