@Override annotation is used when we override ...READ MORE
Both the answers (Syntaxes) are correct. If ...READ MORE
There are several differences between HashMap and Hashtable in Java:
Hashtable is synchronized, whereas HashMap is ...READ MORE
What are the differences between a HashMap and a Hashtable in ...READ MORE
As far as I know, the main ...READ MORE
You cannot override a private or static ...READ MORE
Most of the time you need to ...READ MORE
You must override hashCode() in every class ...READ MORE
ArrayList is what you want. LinkedList is almost always a ...READ MORE
super() is used to call immediate parent.
super() can be ...READ MORE
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