How do you set security in applets?

1 Answers   Wipro,

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What is Collection interface?

1 Answers   Zensar,

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What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.

6 Answers   iFlex, Sapient,

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Can we create more than one object singleton class?

0 Answers  

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Describe the Big-O Notation.

0 Answers   Global Logic,

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What do you mean by of string::valueof expression in java 8?

0 Answers  

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Explain difference between final, finally and finalize?

3 Answers   Cognizant,

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What happens when you invoke a thread’s interrupt method while it is sleeping or waiting?

0 Answers  

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What is HashTable?

4 Answers  

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What is complexity in java?

0 Answers  

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Java run-time system generates What class of exceptions?

2 Answers   TCS,

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What is an class?

0 Answers  

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