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Core java - Interview Questions and Answers for 'Gateway media' - 2 question(s) found - Order By Newest

  Q1. What are the different types of inner classes ?Core Java
Anonymous
Ans. Simple Inner Class,
Local Inner Class,
Anonymous Inner Class,
Static Nested Inner Class.

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   Like      Discuss      Correct / Improve     java   inner classes   classes     Infosys  Tata Consultancy (TCS)  HCL Technologies  IBM  IBM India  Gateway Media      basic        frequent

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Related Questions

  Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?
 What is the difference between the following two code lines ?

1. new OuterClass().new InnerClass();

2. new OuterClass.InnerClass();
 What is the difference between inner class and sub class ?
  Which access specifier can be used with Class ?
  Difference between nested and inner classes ?
  Which of the following cannot be marked static ?
  Explain use of nested or inner classes ?
  What is the benefit of inner / nested classes ?
  Explain Static nested Classes ?


 Q2. Can I import same package/class twice? Will the JVM load the package twice at runtime?Core Java
Anonymous
Ans. One can import the same package or same class multiple times. Neither compiler nor JVM complains wil complain about it. And the JVM will internally load the class only once no matter how many times you import the same class.

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   Like      Discuss      Correct / Improve     java   import   jvm   advanced     Gateway Media      intermediate        rare


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