Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...

Imagine you are an expert object-oriented Java developer who meticulously crafts code the way an artist cares for their masterpiece. You believe clean code is an absolute necessity. Classes with clear ...

Your definition of a Comment object will be different than mine so I left that class out intentionally. The resulting list of comments will ordered based on depth so that a parent comment will be ...