Learning Java: 
If you’re new to Java, the fourth edition of this bestselling guide provides an example-driven introduction to the latest language features and APIs in Java 6 and 7. Advanced Java developers will be able to take a deep dive into areas such as concurrency and JVM enhancements.
Category: OReilly
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O’Reilly Media book: Learning Java
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O’Reilly Media book: Agile Data Science

With this hands-on book, you’ll learn a flexible toolset and methodology for building effective analytics applications. Agile Data shows you how to create an environment for exploring data, using lightweight tools such as Ruby, Python, Apache Pig, and the D3.js (Data-Driven Documents) JavaScript library. You’ll learn an iterative approach that allows you to quickly change the kind of analysis you’re doing, as you discover what the data is telling you. -
O’Reilly Media book: Learning JavaScript Design Patterns
Learning JavaScript Design Patterns:

With Learning JavaScript Design Patterns, you’ll learn how to write beautiful, structured, and maintainable JavaScript by applying classical and modern design patterns to the language. If you want to keep your code efficient, more manageable, and up-to-date with the latest best practices, this book is for you. -
O’Reilly Media book: jQuery Pocket Reference
jQuery Pocket Reference:

jQuery is the “write less, do more” JavaScript library. Its powerful features and ease of use have made it the most popular client-side JavaScript framework for the Web. This book is jQuery’s trusty companion: the definitive “read less, learn more” guide to the library. jQuery Pocket Reference explains everything you need to know about jQuery, completely and comprehensively. -
O’Reilly Media: JavaScript & jQuery: The Missing Manual
JavaScript & jQuery: The Missing Manual:

You don’t need programming experience to add interactive and visual effects to your web pages with JavaScript. This Missing Manual shows you how the jQuery library makes JavaScript programming fun, easy, and accessible to web designers at every level of experience. You’ll quickly learn how to use jQuery to help your site run smoothly and look great across multiple web browsers — without typing a lot of code. -
O’Reilly Media book: Switching to the Mac: The Missing Manual, Mountain Lion Edition
Switching to the Mac: The Missing Manual, Mountain Lion Edition:

Ready to move to the Mac? This incomparable guide helps you make a smooth transition. New York Times columnist and Missing Manuals creator David Pogue gets you past three challenges: transferring your stuff, assembling Mac programs so you can do what you did with Windows, and learning your way around OS X. Whether you’re using Windows XP or Windows 7, we’ve got you covered.