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  • Explicitly Naming Automatic Java Modules

    Explicitly Naming Automatic Java Modules
    by Dustin Marx

    Nicolas Fränkel recently published the surprising post "A hard look at the state of Java modularization." In that post, Fränkel provides the... More

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Data APIs for Developers
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If You Use Spring Boot, You Need Atomist
Java Ecosystem 2018 Infographic by JetBrains
The API for Software: Develop the Delivery You Want
Modern Java EE Design Patterns: Building Scalable Architecture for Sustainable Enterprise Development
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Migrating to Microservice Databases
SQL Abstraction for NoSQL & Big Data
Streamline and Automate Your Local Development Flow

Java Partner Resources

Data APIs for Developers
Learn more about Kotlin
Deep insight into your code with IntelliJ IDEA.
Microservices for Java Developers: A Hands-On Introduction to Frameworks & Containers

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JVM Calendar: 19 Lessons in a Kata

JVM Calendar: 19 Lessons in a Kata
by Donald Raab

We Learn Best by Doing In this blog, I will show you how to get started coding the Eclipse Collections Pet Kata. If you want to become proficient in Eclipse Collections, you should...

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No More JRE Packaging? No Big Deal

No More JRE Packaging? No Big Deal
by Jim Connors

Historically, when opting to install Oracle's (and previously Sun's) implementation of the Java platform, users have been presented with two options: Download and install the Java...

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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
234.8k 753.4k
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
147.5k 421.9k
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
147.9k 336.7k
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
130.9k 247.3k
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
104.8k 227.7k
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
104.3k 282.9k
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
112.6k 267.4k
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
108.7k 296.3k
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
94.3k 214.1k
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
96.4k 375.8k
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
86.1k 241.3k
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
76.9k 151k
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