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  • Getting Started with Git

    Refcard #094

    Getting Started with Git

    This updated Refcard explains why so many developers are migrating to this exciting platform. Learn about creating a new Git repository, cloning existing projects,...

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  • Getting Started With Selenium

    Refcard #067

    Getting Started With Selenium

    Covers the latest updates to Selenium and gives you the tools you need to launch Selenium on any major browser, on any major operating system.

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  • Cloud Foundry

    Refcard #207

    Cloud Foundry

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  • Swift Essentials

    Refcard #235

    Swift Essentials

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Design Patterns
Building Maintainable and Scalable Software
Learn design patterns quickly with Jason McDonald's outstanding tutorial on the original 23 Gang of Four design patterns, including class diagrams, explanations, usage info, and real world examples.
Jason McDonald
198.9k 535.8k
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Core Java
A Power-User's Guide to Java
Gives you an overview of key aspects of the Java language and references on the core library, commonly used tools, and new Java 8 features.
Cay Horstmann
122.2k 321.6k
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Getting Started with Ajax
Unlocking Unobtrusive JavaScript
Introduces Ajax, a group interrelated techniques used in client-side web development for creating asynchronous web applications.
Dave Crane
100.4k 196.6k
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Getting Started with Git
The De Facto Standard For Version Control
This updated Refcard explains why so many developers are migrating to this exciting platform. Learn about creating a new Git repository, cloning existing projects, the remote workflow, and more to pave the way for limitless content version control.
Matthew McCullough
108.7k 241.8k
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Spring Configuration
Dependency Injection in a Nutshell
Catalogs the XML elements available as of Spring 2.5 and highlights those most commonly used: a handy resource for Spring context configuration.
Craig Walls
101.7k 254k
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Core CSS: Part I
First Steps in CSS
Covers Core principles of CSS that will expand and strengthen your professional ability to work with CSS. Part one of three.
Molly Holzschlag
88.7k 191.5k
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jQuery Selectors
The Core jQuery Reference
Introduces jQuery Selectors, which allow you to select and manipulate HTML elements as a group or as a single element in jQuery.
Bear Bibeault
92k 347.8k
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Foundations of RESTful Architecture
REST Practices
Introduces the REST architectural style, a worldview that can elicit desirable properties from the systems we deploy.
Brian Sletten
90.6k 132.9k
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The Ultimate Scrum Reference Card
The Most Popular Agile Methodology
Provides a concise overview of roles, meetings, rules, and artifacts within a Scrum organization. Updated for 2016.
Michael James
84.5k 222.5k
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Core Java Concurrency
Understanding the Core Concurrency Concepts
Helps Java developers working with multi-threaded programs understand the core concurrency concepts and how to apply them.
Alex Miller
88.1k 179.3k
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Core CSS: Part II
Understanding Selectors
Covers Core principles of CSS that will expand and strengthen your professional ability to work with CSS. Part two of three.
Molly Holzschlag
72.3k 137.8k
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Getting Started with Eclipse
The World's Most Popular IDE
Gives insights on Eclipse, the leading IDE for Java, which has a rich ecosystem of plug-ins and an open-source framework that supports other languages.
Ed Burnette
72k 182.6k
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