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| Java - Interview Questions and Answers | |||||
 Frequently asked. Favorite question in Walk in Drive of many Indian service companies. | |||||
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| Ans. clone() - Creates and returns a copy of this object. equals() - Indicates whether some other object is "equal to" this one. finalize() - Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. getClass() - Returns the runtime class of an object. hashCode() - Returns a hash code value for the object. toString() - Returns a string representation of the object. notify(), notifyAll(), and wait() - Play a part in synchronizing the activities of independently running threads in a program. | |||||
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 Discuss Correct / Improve  java oops object class  Asked in 16 Companies  basic  frequent | |||||
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| Can we override wait() or notify() methods? | |||||
| How you can check Object is created or not in case of Singleton using Object class method ? | |||||
| Why wait(), notify(), notifyAll() methods are in Object class instead of Thread class? | |||||
