Home » Author Archives: Farhan Khwaja

Author Archives: Farhan Khwaja

Farhan is a software engineer working in retail domain. He is an ETL/UNIX/Teradata developer. He is also the founder and editor of Code 2 Learn.

Data Warehouse Design Approaches


In our previous posts we have got to learn about Data Warehousing Objects, different kinds of Data Warehouse schemas and Data Warehouse Basics. Now it time we learn about how to build or design a Data Warehouse. Designing or Building of a Data Warehouse can be done following either one of the approaches. These approaches are notably known as: The ...

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Regular Expressions in Java – Soft Introduction


A regular expression is a kind of pattern that can be applied to text (String, in Java). Java provides the java.util.regex package for pattern matching with regular expressions. Java regular expressions are very similar to the Perl programming language and very easy to learn. A regular expression either matches the text ( or a part of it) or it fails ...

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Graphics Tutorial


As we all know that we can make games with the help of java libraries that provide us with the graphics needed for making them. So today I will be starting a very new section on Java Graphics. I had earlier made posts on How to make an income tax calculator. To start with here are some prerequisites : -You ...

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