Professional Developer References

Explore the original and ubiquitous 23 Gang of Four (gof) patterns.
With source code and more

Discover the classic 23 Gang of Four (gof) patterns in JavaScript.
With source code and more

A comprehensive tutorial that goes beyond the simple JavaScript.
Getting you up and running quickly.

A free tutorial on SQL and relational database topics.
This visual guide will enhance your comprehension quickly.

A large collection of connection strings for all databases and
other data sources out there.

Shortcut keys in Visual Studio significantly increases your productivity.
Explore this reference of 'must-know' shortcut keys.

Having a consistent set of guidelines on C# organization, naming, and
styling will make your code easier-to-understand and easier-to-maintain.
Explore these free C# Coding Standards and Naming Guidelines.

An easy-to-use HTML Color Code reference for web developers.
Explore HTML Named Colors and all 216 HTML Web Safe Colors.