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  • How StackOverflow proves Low-Code's value proposition

    How StackOverflow proves Low-Code's value proposition
    by Thomas Hansen CORE

    Let's be honest for once; If you're anything like me, Jon Skeet arguably wrote most of your software the last decade. The reason is that life is simply too short to... More

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  • Creating a Secure REST API in Node.js

    Creating a Secure REST API in Node.js
    by Michhael Smit

    Table of Content Introduction The Importance of Node.js for Rest API! What is REST and how does it blend with Node.js? Creating and Securing RESTful APIs in Node.js!... More

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Better Perl: 4 List Processing Best Practices With Map, Grep, and More

Better Perl: 4 List Processing Best Practices With Map, Grep, and More
by Mark Gardner CORE

Six months ago I gave an overview of Perl's list processing fundamentals, briefly describing what lists are and then introducing the built-in map and grep functions for transforming and...

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Red Hat Summit Connect Dublin - Talking Architecture Shop

Red Hat Summit Connect Dublin - Talking Architecture Shop
by Eric D. Schabell CORE

The Red Hat Summit Connect Dublin is a one day event, part of a new series of small-scale events, that brings the discussion of open source technology to your local cities. The day...

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Understanding Cloud Computing

Refcard #082

Understanding Cloud Computing

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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
246.8k 889.1k
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 Java 8 features.
Cay Horstmann
155.8k 503.1k
Getting Started With Git
The De Facto Standard for Version Control
Today, Git is effectively the de-facto standard for software version control, and it is truly an expected tool in every developer’s toolbox. This quick overview demonstrates what a rich and deep DVCS Git truly is, while still being approachable for the newcomer to this collaborative approach to source code and version control. Download this Refcard to learn about the essentials of getting started with Git like cloning existing projects, pushing Git commits to subversion, branching and merging, and more.
Matthew McCullough
162.9k 432.1k
Foundations of RESTful Architecture
The Representational State Transfer (REST) architectural style is a worldview that elevates information into a first-class element of architectures. REST allows us to achieve the architectural properties of performance, scalability, generality, simplicity, modifiability, and extensibility. This newly updated Refcard explains main HTTP verbs, describes response codes, and lists libraries and frameworks. It also gives additional resources to further explore each topic.
Brian Sletten
139.8k 349.4k
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
106k 254.9k
Scrum
The Most Popular Agile Methodology
Scrum is a framework that allows people to productively and creatively deliver products of the highest possible value. With over 70% of Agile teams using Scrum or Scrum hybrid, learn more about its benefits in managing complex product development. This newly updated Refcard explores the details of Scrum, including theory, values, roles, and events. It also includes a sample of a popular approach to deliver Integrated Increments in a scaled environment.
Dave West
108.9k 327.5k
Core Java Concurrency
Understanding the Core Concurrency Concepts
This Refcard will help Java developers working with multi-threaded programs to understand core concurrency concepts and how to apply them. Overview the key aspects of the Java language and get references on the core library.
Igor Sorokin
117.7k 317.7k
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
111.1k 336.5k
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
96.1k 240.4k
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
97.4k 401k
Getting Started with Eclipse
Test and Debug Code With Java’s Leading IDE
Eclipse IDE is a cross-platform, multi-purpose, open-source Integrated Development Environment. It is widely used to develop projects in Java, JavaScript, PHP, C++, Scala, and many others. This newly updated Refcard breaks down installing, setting up, and getting started with Eclipse. It also covers productivity tips, creating new projects and files, accessing Source Control Managers, and debugging configurations.
Mickael Istria
87.6k 269.5k
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
78.2k 172.8k
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