Can list be null in java?

0 Answers  

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what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer

4 Answers   IBM, Zenon,

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What is escape analysis algorithm in JVM and how garbage collection actually worked n how it transfer the objects from one kind of space to other?

0 Answers  

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How to compare two strings in java program?

0 Answers  

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How can an exception be thrown manually by a programmer?

0 Answers  

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How many bytes are a float?

0 Answers  

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What is the use of generics? When was it added to the Java development Kit?

0 Answers   Impetus,

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A abstract class extending an abstract class.Super class has both abstract and non-abstract methods.How can we implement abstract and non-abstract mehtods? Explain with snippet

3 Answers  

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Explain with example the concept of constant variable in java.

0 Answers   HCL,

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How many characters is 16 bytes?

0 Answers  

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Create a form of user Login in JSP, that accepts the user name and password from user and authenticate it with user names and passwords stored in database. (Plz provide me answer immediately)

1 Answers   ABC,

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What class is used to implement a Throwable array?

3 Answers  

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