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10 Database Optimization Best Practices for Web Developers
by Kaarle Varkki

Database optimization has become crucial to web developers for improving the performance of web applications and thus bettering user experience. It might sound a bit... More

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Refcard #338

Kubernetes-Native Database Essentials

by Nate Stewart

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Forget SQL vs NoSQL - Get the Best of Both Worlds With JSON in PostgreSQL

by Derek Xiao CORE

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SQL INSERT, UPDATE, DELETE — Oh My!

by Rebecca McKeown

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DZone Data Persistence Trend Report: Leaders in Tech
by Lindsay Smith

The world of data persistence and management is constantly shifting and evolving. And for developers, being able to stay informed of technology trends and best... More

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Refcard #335

Distributed SQL Essentials

by Andrew Oliver

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Take Part in the Developer Economics Survey - 20th Edition

by Kellet Atkinson

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Why We Chose a Scale-Out Database as a MySQL Alternative

by kevin ge

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Data Persistence

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DZone Survey: Databases

by John Esposito

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60+ Top PostgreSQL Tools

by Stefan Thorpe CORE

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Shared Schema Strategy With Postgres (Part 1)

by Szymon Tarnowski CORE

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Synchronizing Model and Database in Entity Developer

by Joydip Kanjilal CORE

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TiDB on KubeSphere: Release a Cloud-Native Distributed Database to the KubeSphere App Store

by Feynman Zhou CORE & Sherlock Xu

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Create an Oracle Database Docker Image

by Rogerio Santos

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How to Extract Data From Tables in Multiple Google Docs and Combine Into One Table in Coda

by Al Chen CORE

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Set up a Data Pipeline From PostgreSQL to Cassandra Using Kafka Connect

by Abhishek Gupta

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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

245.4k 868.8k

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

154.6k 486.8k

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

161.8k 419.6k

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

138.7k 327.8k

Unlocking Unobtrusive JavaScript

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

Dave Crane

105.8k 246.9k

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

108.3k 317.5k

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

117.1k 307.4k

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

110.7k 325.9k

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

95.8k 232.6k

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

97.3k 393.4k

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

87.4k 261.6k

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

78k 165.6k

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Database, SQL & NoSQL news, tutorials & tools

Database Spotlight

10 Database Optimization Best Practices for Web Developers
by Kaarle Varkki

Kubernetes-Native Database Essentials

Forget SQL vs NoSQL - Get the Best of Both Worlds With JSON in PostgreSQL

SQL INSERT, UPDATE, DELETE — Oh My!

DZone Data Persistence Trend Report: Leaders in Tech
by Lindsay Smith

Distributed SQL Essentials

Take Part in the Developer Economics Survey - 20th Edition

Why We Chose a Scale-Out Database as a MySQL Alternative

Data Persistence

DZone Survey: Databases

60+ Top PostgreSQL Tools

Shared Schema Strategy With Postgres (Part 1)

Synchronizing Model and Database in Entity Developer

TiDB on KubeSphere: Release a Cloud-Native Distributed Database to the KubeSphere App Store

Create an Oracle Database Docker Image

How to Extract Data From Tables in Multiple Google Docs and Combine Into One Table in Coda

Set up a Data Pipeline From PostgreSQL to Cassandra Using Kafka Connect

Database Partner Resources

More Database

Simulating a Multi-Region CockroachDB Cluster on Kubernetes With Minikube
by Fabio Ghirardello

ClickHouse Is Apache 2.0: Commitment to Open-Source Licensing
by Robert Hodges

The Materialized Path Technique: Tree Structures for Relational Database...

Data Storage in 2021: Choosing the Right Tools for the Job

SQL Server: How Does the Buffer Pool Handle Low-Memory Conditions?

Managing Global Data in Microservice Polyglot Persistence Scenarios

Translating Stored Procedures Between Dialects

DZone Data Persistence Trend Report: Leaders in Tech

Database synchronisation techniques - The Good, the Bad, and the Ugly

Azure Cosmos DB: Use Cases and Trade-Offs

Understanding Cloud Computing

Highly Available Spatial Data: Finding Pubs in London

What You Need to Know About Distributed SQL

Add Databases to Your Spring Cleaning List

Geo-Distributed Data Lakes Explained

Shared Schema Strategy With Postgres (Part 2)

tidb-lite: Unit Testing Golang Database-Related code

Publications

Database, SQL & NoSQL news, tutorials & tools

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Database Spotlight

10 Database Optimization Best Practices for Web Developers by Kaarle Varkki

Kubernetes-Native Database Essentials

Forget SQL vs NoSQL - Get the Best of Both Worlds With JSON in PostgreSQL

SQL INSERT, UPDATE, DELETE — Oh My!

DZone Data Persistence Trend Report: Leaders in Tech by Lindsay Smith

Distributed SQL Essentials

Take Part in the Developer Economics Survey - 20th Edition

Why We Chose a Scale-Out Database as a MySQL Alternative

Data Persistence

DZone Survey: Databases

60+ Top PostgreSQL Tools

Shared Schema Strategy With Postgres (Part 1)

Synchronizing Model and Database in Entity Developer

TiDB on KubeSphere: Release a Cloud-Native Distributed Database to the KubeSphere App Store

Create an Oracle Database Docker Image

How to Extract Data From Tables in Multiple Google Docs and Combine Into One Table in Coda

Set up a Data Pipeline From PostgreSQL to Cassandra Using Kafka Connect

Database Partner Resources

More Database

Simulating a Multi-Region CockroachDB Cluster on Kubernetes With Minikube by Fabio Ghirardello

ClickHouse Is Apache 2.0: Commitment to Open-Source Licensing by Robert Hodges

The Materialized Path Technique: Tree Structures for Relational Database...

Data Storage in 2021: Choosing the Right Tools for the Job

SQL Server: How Does the Buffer Pool Handle Low-Memory Conditions?

Managing Global Data in Microservice Polyglot Persistence Scenarios

Translating Stored Procedures Between Dialects

DZone Data Persistence Trend Report: Leaders in Tech

Database synchronisation techniques - The Good, the Bad, and the Ugly

Azure Cosmos DB: Use Cases and Trade-Offs

Understanding Cloud Computing

Highly Available Spatial Data: Finding Pubs in London

What You Need to Know About Distributed SQL

Add Databases to Your Spring Cleaning List

Geo-Distributed Data Lakes Explained

Shared Schema Strategy With Postgres (Part 2)

tidb-lite: Unit Testing Golang Database-Related code

Publications

10 Database Optimization Best Practices for Web Developers
by Kaarle Varkki

DZone Data Persistence Trend Report: Leaders in Tech
by Lindsay Smith

Simulating a Multi-Region CockroachDB Cluster on Kubernetes With Minikube
by Fabio Ghirardello

ClickHouse Is Apache 2.0: Commitment to Open-Source Licensing
by Robert Hodges