write a class to input 2 points by the user & check the line
maked by the points is horizontal,vertical or rectangle?
Why hashcode is used in java?
What is the synonym of string?
How can you eliminate duplicates?
What java ide should I use?
what is difference between colection and collections?
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Can abstract class have private constructor?
How many bits are in a sentence?
What is a private class in java?
What is the purpose of encapsulation?
What is classpath?
What is http client in java?
what is net based application and its types