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A Contrived Example to Illustrate How to Track "Last Updated Timestamp" in CockroachDB
by Michael Goddard

In today's "Cockroach Hour", Sean from DoorDash was the guest, and it was a really interesting session. At one point he was commenting on the absence of triggers and... More

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Refcard #357

NoSQL Migration Essentials

by Frank Eaves

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CockroachDB + GeoServer = Horizontally Scalable Spatial Apps

by Michael Goddard

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What Is The Difference Between 2NF and 3NF?

by Igor Bobriakov

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Building a Database Written in Node.js From the Ground Up
by Margo McCabe

The founding team at HarperDB built the first and only database written in Node.js. A few months back, our CEO Stephen Goldberg was invited to speak at a Women Who... More

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Refcard #354

Getting Started With PrestoDB

by Nikolai Janakiev

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How is Bad Data Crippling Your Data Analytics?

by Muhammed Akheel

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Introducing JSON Tables

by Rob Hedgpeth

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Data Persistence

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DZone Survey: Databases

by John Esposito

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Build Twitter Heat Maps With Tweepy, Django and Arctype

by Ochuko Onojakpor

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Connect JetBrains DataGrip to a Secure CockroachDB Cluster Running in Docker

by Artem Ervits

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Indexing MySQL for High-Performance

by Everett Berry CORE

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Comparing InfluxDB, TimescaleDB, and QuestDB Time Series Databases

by Yitaek Hwang CORE

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Understanding Subgraph in Nebula Graph 2.0

by ji mingquan

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Full-Text Search Fundamentals in RavenDB

by Chris Balnave

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Industries That Need a High Performing Low Latency Distributed Database

by Margo McCabe

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View All Database Articles

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

246.4k 881.6k

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

155.5k 497.3k

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

162.6k 427.8k

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

139.4k 343.2k

Unlocking Unobtrusive JavaScript

Introduces Ajax, a group interrelated techniques used in client-side web development for creating asynchronous web applications.

Dave Crane

106k 251.9k

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

108.7k 323.9k

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

117.6k 313.7k

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

111k 332.8k

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

96k 237.8k

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 398.4k

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

87.5k 266.6k

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

78.1k 170.4k

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Database, SQL & NoSQL news, tutorials & tools

Database Spotlight

A Contrived Example to Illustrate How to Track "Last Updated Timestamp" in CockroachDB
by Michael Goddard

NoSQL Migration Essentials

CockroachDB + GeoServer = Horizontally Scalable Spatial Apps

What Is The Difference Between 2NF and 3NF?

Building a Database Written in Node.js From the Ground Up
by Margo McCabe

Getting Started With PrestoDB

How is Bad Data Crippling Your Data Analytics?

Introducing JSON Tables

Data Persistence

DZone Survey: Databases

Build Twitter Heat Maps With Tweepy, Django and Arctype

Connect JetBrains DataGrip to a Secure CockroachDB Cluster Running in Docker

Indexing MySQL for High-Performance

Comparing InfluxDB, TimescaleDB, and QuestDB Time Series Databases

Understanding Subgraph in Nebula Graph 2.0

Full-Text Search Fundamentals in RavenDB

Industries That Need a High Performing Low Latency Distributed Database

Database Partner Resources

More Database

SQL Injection vs. Your Applications in the Modern Age
by Everett Berry CORE

PostgreSQL HA and Kubernetes
by Ralph Soika

TiKV + SPDK: Pushing the Limits of Storage Performance

Best Practices for Distributed Transactions: Couchbase N1QL

Couchbase N1QL Transaction: An Elastic and Scalable Distributed Transaction

Integrating ClickHouse and S3 Compatible Object Storage

A Contrived Example to Illustrate How to Track "Last Updated Timestamp" in...

Building a Database Written in Node.js From the Ground Up

How is Bad Data Crippling Your Data Analytics?

Should You Invent a New Query Language? (Probably Not)

Understanding Cloud Computing

What Is The Difference Between 2NF and 3NF?

Building a Biomedical Knowledge Graph

Three-Headed Dog Meets Cockroach: CockroachDB With MIT Kerberos

Comparing InfluxDB, TimescaleDB, and QuestDB Time Series Databases

Quickly Test and Deploy Vector Search Solutions with the Milvus 2.0...

End-to-End REST Service Testing on Oracle Database

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Database, SQL & NoSQL news, tutorials & tools

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Database Spotlight

A Contrived Example to Illustrate How to Track "Last Updated Timestamp" in CockroachDB by Michael Goddard

NoSQL Migration Essentials

CockroachDB + GeoServer = Horizontally Scalable Spatial Apps

What Is The Difference Between 2NF and 3NF?

Building a Database Written in Node.js From the Ground Up by Margo McCabe

Getting Started With PrestoDB

How is Bad Data Crippling Your Data Analytics?

Introducing JSON Tables

Data Persistence

DZone Survey: Databases

Build Twitter Heat Maps With Tweepy, Django and Arctype

Connect JetBrains DataGrip to a Secure CockroachDB Cluster Running in Docker

Indexing MySQL for High-Performance

Comparing InfluxDB, TimescaleDB, and QuestDB Time Series Databases

Understanding Subgraph in Nebula Graph 2.0

Full-Text Search Fundamentals in RavenDB

Industries That Need a High Performing Low Latency Distributed Database

Database Partner Resources

More Database

SQL Injection vs. Your Applications in the Modern Age by Everett Berry CORE

PostgreSQL HA and Kubernetes by Ralph Soika

TiKV + SPDK: Pushing the Limits of Storage Performance

Best Practices for Distributed Transactions: Couchbase N1QL

Couchbase N1QL Transaction: An Elastic and Scalable Distributed Transaction

Integrating ClickHouse and S3 Compatible Object Storage

A Contrived Example to Illustrate How to Track "Last Updated Timestamp" in...

Building a Database Written in Node.js From the Ground Up

How is Bad Data Crippling Your Data Analytics?

Should You Invent a New Query Language? (Probably Not)

Understanding Cloud Computing

What Is The Difference Between 2NF and 3NF?

Building a Biomedical Knowledge Graph

Three-Headed Dog Meets Cockroach: CockroachDB With MIT Kerberos

Comparing InfluxDB, TimescaleDB, and QuestDB Time Series Databases

Quickly Test and Deploy Vector Search Solutions with the Milvus 2.0...

End-to-End REST Service Testing on Oracle Database

Publications

A Contrived Example to Illustrate How to Track "Last Updated Timestamp" in CockroachDB
by Michael Goddard

Building a Database Written in Node.js From the Ground Up
by Margo McCabe

SQL Injection vs. Your Applications in the Modern Age
by Everett Berry CORE

PostgreSQL HA and Kubernetes
by Ralph Soika