Can two objects have same hashcode?
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Why do we use return statement?
What Is Composition?
What are init(), start() methods and whey they are called?
Can you make a constructor final?
what are depricated methods ?
what is difference between set and list in collection?
What is the difference between overriding & overloading?
What is a null check?
What is thread synchronization in java?
Can we have a method name same as class name in java?
Explain different types of wrapper classes in java?
Explain the relationship between the Canvas and Graphics class?