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Generics and Collections – The Geek Diary 

Generics Generics provide flexible type safety to your code. They move many common errors from run time to compile-time and provide cleaner, easier-to-write code. Generics also reduce the need for…

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Java Basics: Abstract and Nested Classes 

Modeling Business Problems with Classes Class Inheritance When designing an object-oriented solution, you should attempt to avoid code duplication. One technique to avoid duplication is to create library methods and…

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Basics of Java – The Geek Diary 

This post is a review of fundamental Java and programming concepts. Java Class Structure A Java class is described in a text file with a .java extension. In the example…