Solve This (? + ? + ?=30)
If 1111=R, 2222=T, 3333=E, 4444=N Then 5555=?
Guess the Hindi Muhawara from the following whatsapp Emoticons?
Sweet, Medicine, Film, Girl, City, Car, Place, Doggy all are name same, guess which word it is?
Guess me who am I, I am the first on earth, the second in heaven...
A girl is blind, deaf, dumb and uneducated too. A boy loves her. How would he propose without touching her?
Four Question, One Answer: One River Name, One Flower Name, One Film Name, One Actress Name?
What is the India’s rank in the 2017 Digital Evolution Index (DEI)?
What is the meaning of pillion rider and what is the minimum age for a pillion rider in India?
Which state government has launched Facebook’s ‘She Means Business’ programme to train women entrepreneurs?
Please go through this following link. Hope this will help you.
CompareTo() method in Java must be compatible with equals method in Java i.e. if two objects are equal via equals method compareTo method must return “0″ for them, failing this may result in some subtle bug when you store those objects in collection class like arraylist in java. For detailed answer check here http://javarevisited.blogspot.in/2011/02/how-to-write-equals-method-in-java.html
Give proper explanation.
I am new in Java but I have knowledge about C programming.
Why do I need to override the equals and hashCode methods in Java? I mean Why always override hashcode() if overriding equals()?
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