Over a million developers have joined DZone.

Database, SQL & NoSQL news, tutorials & tools

  • I’ve created a new SQL Data Warehouse using the sample database available on the portal, AdventureWorksDW. Here’s a query against that database:SELECT... More

    {{ stats[1338086].portal.title }} · {{ stats[1338086].clicks }} clicks · · {{ stats[1338086].timesInEdition }}x

  • DZone Guide to

    Big Data Processing

    How big is Big Data? The 2016 DZone Guide to Big Data Processing breaks down this question and provides insight on how to answer it. Dive into the thoughts... More

    {{ stats[1325935].portal.title }} · {{ stats[1325935].clicks }} clicks · · {{ stats[1325935].timesInEdition }}x

One of the most demanded challenges in the modern world of Internet of Things is to gain the highest level of security. That’s why today we are going to consider the process of...


"I hate MS Access, especially developing with it. You can’t do anything clever with it."Wrong, wrong, wrong!There are a few clever things I have been able to script to make...


See Who Is Learning From Costly Airline Disruptions


  • Featured
  • Latest
  • Popular
Design Patterns
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.
198k 526.8k
Core 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.
121.5k 318.6k
Getting Started with Ajax
Introduces Ajax, a group interrelated techniques used in client-side web development for creating asynchronous web applications.
100.3k 195.4k
Spring Configuration
Catalogs the XML elements available as of Spring 2.5 and highlights those most commonly used: a handy resource for Spring context configuration.
101.5k 252.9k
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, the remote workflow, and more to pave the way for limitless content version control.
105.9k 237k
Core CSS: Part I
Covers Core principles of CSS that will expand and strengthen your professional ability to work with CSS. Part one of three.
88.5k 190.8k
jQuery Selectors
Introduces jQuery Selectors, which allow you to select and manipulate HTML elements as a group or as a single element in jQuery.
91.8k 346.9k
Foundations of RESTful Architecture
Introduces the REST architectural style, a worldview that can elicit desirable properties from the systems we deploy.
90.1k 131.3k
The Ultimate Scrum Reference Card
Provides a concise overview of roles, meetings, rules, and artifacts within a Scrum organization. Updated for 2016.
84.1k 220.9k
Core Java Concurrency
Helps Java developers working with multi-threaded programs understand the core concurrency concepts and how to apply them.
87.8k 177.9k
Core CSS: Part II
Covers Core principles of CSS that will expand and strengthen your professional ability to work with CSS. Part two of three.
72.1k 137.4k
Getting Started with Eclipse
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.
71.8k 182k
{{ card.title }}
{{card.downloads | formatCount }} {{card.views | formatCount }}