Are the imports checked for validity at compile time? Will the code containing an import such as java.lang.abcd compile?

0 Answers  

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What are Encapsulation, Polymorphism and Inheritance?

5 Answers  

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Tell me a few examples of final classes defined in Java API?

0 Answers   DELL,

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Explain scope or life time of local variables in java?

0 Answers  

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What is singleton service?

0 Answers  

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Explain the importance of throwable class and its methods?

0 Answers  

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How can be define MARKER interfce in java

1 Answers  

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how to create multithreaded program? : Java thread

0 Answers  

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What are Access Specifiers and Access Modifiers.

6 Answers   TCS,

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I was asked to draw the class diagram for the below scenario which should obey OOPS concept. A Portal is to be developed for a school , which has 3 main divisions viz , Education , Admin & Trust. Each division has 2 sub divisions Kinder Garden & Higer Secondary.

3 Answers   Amtek, Huawei,

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I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

0 Answers  

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Why non nested classes in java are not having marked as protected access specifier

2 Answers   Google,

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