Java hashCode () and equals () Methods ==================================== The hashCode () and equals () methods have been defined in Object class which is parent class for all java classes. For this ...

I added this to GitHub purely for reference purposes as these concepts can get blurry after a period of absence from Java. ;) Since the code is not elaborately commented, the concepts might not be ...

The equals () method is used to compare value of the two object not the memory location. In Java, String class overrides the default equals () implementation in the Object class and it checks the ...

Obi Ezechukwu 's blog High-Octane Java recently featured the post Compact Equals , which compares an implementation of a Java class's overridden equals method in traditional form versus one ...

The required verbosity in the Java language is often referred to as boilerplate code, as the code itself follows a very repeatable and boring form. Goetz's team has taken a targeted look at the ...

The HashMap tutorial also includes some useful code snippets that help developers understand what's going on with a Java HashMap under the covers. For example, the following code used in the tutorial ...