Can we access instance variables within static methods ?

0 Answers  

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I want to persist data of objects for later use. What’s the best approach to do so?

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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How would you format a date in java? I.e. In the ddmmyyy format?

0 Answers  

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What are different types of access modifiers?

3 Answers  

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Explain how hashmap works?

0 Answers  

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I have one POJO class(Java bean class), it has two variables for that it has setters and getters. Now i have created two objects for that class and i have set the data for those variables through this two objects. Now question is i want check whether those two objects have same data or not, for this write a program? Thanks, Bose.

2 Answers   Oracle,

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What is the difference between processes and threads?

0 Answers  

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what is recursion in java

0 Answers   Cap Gemini,

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what is difference between class and object?

43 Answers   College School Exams Tests, HCL,

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What is generic class?

0 Answers   Tech Mahindra,

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What is java algorithm?

0 Answers  

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