SCJP Certification

Sun Certified Java Programmer Certification exam essentials

Archive for August, 2009

August 31st, 2009

What will happen if a user tries to overload the run() method?

No Comments, Java Facts, by Daisy Williams.

run() is a method of the Thread class and the Runnable interface. It makes up the entire body of a…

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August 29th, 2009

What is an instanceOf operator?

No Comments, Java Facts, by Daisy Williams.

The instanceof operator is a binary operator that determines at runtime whether its left operand is an instance of its…

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August 28th, 2009

Generics

No Comments, Java Facts, by Daisy Williams.

Generics is the most powerful feature of J2SE 5. It is most useful with collections such as Set and List….

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August 27th, 2009

What will happen if a program does not override the equals() method?

No Comments, Java Facts, by Daisy Williams.

equals() method checks whether or not the instances refer to the same object. equals() method. It is defined in the…

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