Head First HTML and CSS, 2nd Edition (Head First HTML with CSS & XHTML) shows the complete course of learning to create web pages in accordance with industry standards. However, in addition to reading, you can also play games, solve puzzles and create web pages in a never imagined way. Plus, you'll also learn how to make HTML and CSS work together.

No one will want to reinvent the wheel (or worse, without inflatable tires), so we seek help from design pattern, which is the summary of experience from solving all kinds of same or similar software design problems in the past.

Head First Java is a complete learning guide for object-oriented programming and Java. If you really want to learn Java instead of looking for a reference, then you will need this book.

C# (read as 'C Sharp')  is a simple, modern, object-oriented, and type-safe programming language derived from C and C++, which attempts to combine the rapid development ability of Visual Basic and the powerful flexible feature of C++. Programmers who understand the C or C++ will be able to become familiar with C# at once.