What methods can be overridden in Java?

C++ Interview Questions and Answers

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What methods can be overridden in Java?

In C++ terminology, all public methods in Java are virtual. Therefore, all Java methods can be overwritten in subclasses except those that are declared final, static, and private.

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Other Interview Questions

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• What is an accessor?
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• When does a name clash occur?
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• What is the use of ‘using’ declaration.
• What is an Iterator class?
• What is an incomplete type?
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• Differentiate between the message and method.
• What is an adaptor class or Wrapper class?
• What is a Null object?
• What is class invariant?
• What do you mean by Stack unwinding?
• Define precondition and post-condition to a member function.
• What are the conditions that have to be met for a condition to be an invariant of the class?
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• What is an orthogonal base class?
• What is a container class? What are the types of container classes?
• How do you write a function that can reverse a linked-list?
• What is polymorphism?
• How do you find out if a linked-list has an end? (i.e. the list is not a cycle)
• How can you tell what shell you are running on UNIX system?
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• How do you traverse a Btree in Backward in-order?
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• In the derived class, which data member of the base class are visible?
• How do you find out if a linked-list has an end? (i.e. the list is not a cycle)
• What is the difference between realloc() and free()?
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• What is the difference between declaration and definition?
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• What do you mean by inline function?
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• What is a template?
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• What do you mean by binding of data and functions?
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• Will it execute or not?
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• What methods can be overridden in Java?
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