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  • What Is Distributed SQL?

    What Is Distributed SQL?
    by Sid Choudhury

    What Is Distributed SQL? SQL has been the de-facto language for relational databases (aka RDBMS) for almost four decades. Relational databases are, therefore, also... More

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  • KeyDB and the Tao of the Unikernel

    KeyDB and the Tao of the Unikernel
    by Ian Eyberg

    KeyDB and the Tao of the Unikernel KeyDB is architecturally better than Redis. Why? Because it makes use of many threads. I could end the article now and make this a... More

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Getting Started With PostgreSQL’s Row Level Security in YugabyteDB

Getting Started With PostgreSQL’s Row Level Security in YugabyteDB
by Jimmy Guerrero

Get Started With PostgreSQL’s Row Level Security in YugabyteDB In this blog post, we are going to introduce you to how PostgreSQL’s row level security feature works in the latest...

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BSON Data Types — ObjectId

BSON Data Types — ObjectId
by Ken Alger

BSON Data Types — ObjectId In the database world, it is frequently important to have unique identifiers associated with a record. In a legacy, tabular database, these unique identifiers...

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Understanding Cloud Computing

Refcard #082

Understanding Cloud Computing

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Design Patterns
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Core Java
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Cay Horstmann
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Getting Started With Git
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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.
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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.
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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.
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Core Java Concurrency
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Spring Configuration
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Core CSS: Part I
First Steps in CSS
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jQuery Selectors
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Bear Bibeault
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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.
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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.
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