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APM & performance optimization news, tutorials & tools

Performance Spotlight

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  • Practicality of Observability

    Practicality of Observability
    by Mehdi Daoudi

    Technology teams are not immune to hype and trends. Today, one of the hottest topics is observability. Everyone seems to be jumping on the observability bandwagon.... More

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  • Welcome to DZone, Open Source Zone!

    Welcome to DZone, Open Source Zone!
    by Caitlin Candelmo

    Welcome to the Open Source Zone! We have officially launched our 15th Zone! For this one, we decided to take our approach in a different direction. At DZone, when we... More

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View All Performance Articles

Performance Partner Resources

The Essentials of Container Monitoring: Learn the 4 principles of application containerization.
Detecting Java Application Performance Trends
DoorDash's Strategy for Monitoring Code from End to End
Container Monitoring and Management eBook: Read about the new realities of containerization.
Using APM to Reduce the Frequency and Duration of Outages
Unraveling the Mystery: How to Predict Application Performance Problems
3 Tools for Monitoring in a Connected Enterprise
5 Steps to Build a Process-Centric IT Organization
Take the Chaos Out of Container Monitoring. View the webcast on-demand!
How Developers Close the User Experience Loop
Prezi on Building an Incident Log to Resolve Issues Faster
Blog Post: 4 System Monitoring Best Practices

Performance Partner Resources

The Essentials of Container Monitoring: Learn the 4 principles of application containerization.
Detecting Java Application Performance Trends
DoorDash's Strategy for Monitoring Code from End to End
Container Monitoring and Management eBook: Read about the new realities of containerization.

More Performance

View All Performance Articles
Introduction to Unit Testing Using JUnit4 on NetBeans IDE

Introduction to Unit Testing Using JUnit4 on NetBeans IDE
by Tarun Telang

JUnit Hello World in NetBeans IDE This article is intended for Java developers with basic knowledge of core Java and Object Oriented Principles. You need not be familiar with JUnit...

More
Logalyze as a Local Log Analyzer

Logalyze as a Local Log Analyzer
by Deepak Shettigar

As a developer, working on your local setup, if you are looking for a neat way to analyze your application/server logs there are a few options. If you are looking for lightweight...

More

The Difference Between Monitoring and Tracking Transactions

by David Liff
Understanding Cloud Computing

Refcard #082

Understanding Cloud Computing

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Publications

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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
228.1k 712k
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
143.8k 405.4k
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
143.2k 323.6k
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
104.2k 223.6k
Foundations of RESTful Architecture
REST Practices
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
114.7k 211k
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
102.3k 275.7k
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
109.3k 251.1k
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
107.7k 286.9k
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
93.5k 209.7k
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
95.8k 370.7k
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
85.3k 236.3k
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
76.2k 148.2k
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