Is a boolean variable?


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More Core Java Interview Questions

What is a class component?

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A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.

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Is it necessary that each try block must be followed by a catch block?

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Can a double value be cast to a byte?

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What does sprintf mean?

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Write a java program to print fibonacci series?

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Hai friends I am MCA 2006 passout. Spend time in 1 yr for teacing and 5 months in small s/w firm. worked in 4 or 5 months in few places. Presently I am writing bank exams. I want to get back to IT sector. Are there any possibilities. any growth prospects?. I am having some knowledge in core and advanced java. I am so desperate. Any suggestions thanks in advance. u can write to my mail mahidestiny@gmail.com

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Differentiate between static and non-static methods in java.

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What do you mean by order of precedence and associativity?

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If two threads have same priority which thread will be executed first ?

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java is puerly object oriented or not ?

5 Answers  


I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?

2 Answers   Huawei,


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