A sustainable web design primer
How web design standards can help make the Internet more environmentally friendly.
Learning
Practical resources for getting things done.
Microservices for Java developers
Learn how to build scalable, adaptive, complex systems that help your business adjust to rapidly changing competitive markets.
Thinking in coroutines
Lukasz Langa uses asyncio source code to explain the event loop, blocking calls, coroutines, tasks, futures, thread pool executors, and process pool executors.
What is the Docker workflow?
From spinning up containers to shipping software as a team.
Security and performance: Breaking the conundrum ... again!
Learn how security can be enforced at the browser level through a combination of optimization techniques and security enhancements.
How to build a robot that “sees” with $100 and TensorFlow
Adventures in deep learning, cheap hardware, and object recognition.
Cracking security misconceptions
Untangling common myths about modern information security.
How do I undo my last comment in Git?
Learn how to use the “git reset” command and reset the HEAD pointer to undo your last commit.
How do I delete a branch locally and remotely in Git?
Learn how to view and delete branches on both local and remote repositories so you can keep your project tidy and manageable.
What is the difference between String and string in C#?
Should you be concerned about the difference a capital letter makes with “string” in C#?
Extend structured streaming for Spark ML
Early methods to integrate machine learning using Naive Bayes and custom sinks.
Run strikingly fast parallel file searches in Go with sync.ErrGroup
Go’s new sync.ErrGroup package significantly improves developer productivity with goroutines.
How do you learn?
Shared learning: It's what we do at O'Reilly, and it's what we’d like to share with you.
Let’s use Keystone!
Use this instructional tutorial to interact with Keystone and invoke its core operational capabilities.
Configuring a continuous delivery pipeline in Jenkins
Learn the basics for setting up a continuous delivery pipeline in Jenkins, from modeling the pipeline to integrating the software.
Security architecture
Become familiar with various ways to design technical methods that minimize the risk of having a class of users who must be trusted—of their own volition—to behave within a set of rules in order to safeguard privacy.
How do I convert an InputStream to a string in Java?
Learn how to load text in a binary file to an InputStream and convert it to a string using ByteArrayOutputStream with a ByteBuffer.
How do I iterate a hash map in Java?
Learn to iterate HashMaps using forEach and Java 8’s new lambda syntax.
Starting an Angular 2 RC.6 project
Yakov Fain shows how to get started with the latest from the Angular 2 team.
Advancing Procurement Analytics
Learn how your company can significantly improve procurement analytics to solve business questions quickly and effectively.
Arista's Virtual ARP
Gone are the days of lining up VLAN Root Bridges and Default Gateway ownership. Arista has an incredibly simple way to solve that design challenge.
What is the difference between var functionName = function() {} and function functionName() {} in JavaScript?
Learn how the JavaScript engine loads function declarations and expressions differently, and how this affects your code.
How do JavaScript closures work?
Learn the logic behind closures with a practical demonstration and explanation of why they are important to maintaining privacy in your code.
Who is...? A question, not the Unix command
Chris Baker discusses Internet cartography and its implications for risk and security. He focuses on building a mental model for how we know where on the network something is, what it is, and why that is important.
Live Training Events Calendar
Learn the skills and tools you need to know from the world's experts through online courses and in-person workshops.
Introduction to the SciPy ecosystem
Ben Root offers a high-level overview of the SciPy ecosystem and highlights some of his favorite tools.
Managing a large open source community with smart tools
Jonas Rosland and Stephanie Carlson outline a few of the smart tools they use—for chats, emails, community metrics, project management, and more—to tackle this big task and discuss failures, successes, and lessons learned in managing large open source communities.
How can I generate random integers in a specific range with Java?
Learn how to limit your random number generation to a specific range while using java.util.Random, Math.random, and ThreadLocalRandom.
Does Python have a ternary conditional operator?
Learn how to use Python’s ternary operator to create powerful “one-liners” and enhance logical constructions of your arguments.
In Python, can I create a global variable inside a function and then use it in a different function?
Learn to make variables globally available from within a function, as well as the associated risks and caveats.
HTTPS is coming. Are you prepared?
Zack Tollman explores the key aspects of HTTPS to help developers to take control of their HTTPS-only sites.
How can I verify file existence in Python?
Learn to locate files using the os.path.isfile() function in Python.
How can I add comments in JSON?
Learn how to work around the lack of comment support with tips for creating structure-specific comments that won’t be rejected by the compiler.
How can I remove elements from JavaScript arrays?
Learn methods for array management such as length, pop, shift and slice and of course, delete.
How can I remove properties from JavaScript objects?
Learn how to erase JavaScript properties using the delete method, or convert the property to “undefined.”
How can I call an external command in Python?
Learn how to harness Python’s power by triggering external processes and programs, and capture or routing the resulting output.
20 Python libraries you aren't using (but should)
Discover lesser-known Python libraries that are easy to install and use, cross-platform, and applicable to more than one domain.
Better collaboration through tooling
How free tools can ease collaboration and improve outcomes in open source Go projects.
A biological and human approach to architecture: How New Relic builds to scale
How New Relic increases system stability and manages growth without going off the rails.
Designing culture
This report examines how your organization can use behavioral science to design a workplace culture that supports creativity, collaboration, and innovation among your employees.
DevOps, security, and compliance: Working in unison
How to bring DevOps, security, and compliance teams together to forge a secure infrastructure for your company.
Dive into TensorFlow with Linux
Building a fast, accurate image classifier on the cheap.
Hardening a Unix application server
Principles of defensive configuration security.
On complexity in big data
Why big data isn’t easy, cheap, or quick.
Developing reactive microservices
Markus Eisele walks you through the creation of a complete reactive microservices-based system.
Wrangle your data with Python
Learn techniques for programmatically acquiring data and how to extract that data.
O'Reilly Online Training: SQL Fundamentals for Data
October 4-5, 2016, join Thomas Nield for a hands-on course for beginners on core database and SQL fundamentals.
O'Reilly Online Training: Managing Enterprise Data Strategies with Hadoop, Spark, and Kafka
In two online sessions October 18-19, 2016, Jesse Anderson will show you how to recognize opportunities, avoid problems, and get the most value from your data.
Hadoop: What you need to know
Learn about the basics of how Hadoop works, why it's such an important technology, and how you should be using it without getting mired in the details.
The Arista event monitor
How nice would it be to have a specific log that keeps track of all route, MAC, and ARP moves/adds/deletes? Arista has a built-in feature that does that for you automatically.
The Secrets Behind Great One-on-One Meetings
Learn best practices for one-on-one meetings that promote productivity and team loyalty within your business
Common questions in data science interviews
Katie Kent and Jonathan Dinu discuss topics you may be asked about in data science interviews, depending on the types of data science jobs you interview for.
The microservices value proposition
Examine the benefits of microservice architecture and techniques to achieve them.
Easy, reproducible reports with R
Garrett Grolemund demonstrates how to use R Markdown to combine code and text into a single .Rmd file to generate polished reports automatically in a variety of formats.
How continuous delivery helps security keep up with change
Navigating the accelerating velocity of change in DevOps.
Clair: Clarity with container security scanning
Learn about Clair, a new open source tool to monitor the security of containers and automatically detect vulnerabilities in Docker and rkt containers.
Introduction to Local Interpretable Model-Agnostic Explanations (LIME)
A technique to explain the predictions of any machine learning classifier.
Best practices for streaming applications
Mark Grover and Ted Malaska offer an overview of projects for streaming applications, including Kafka, Flume, and Spark Streaming, and discuss the architectural schemas available, such as Lambda and Kappa.
DSP sounds and signals
Decompose a sound into its harmonics, modify the harmonics, and generate new sounds.
API caching: Extending app architecture performance and security
Learn how to configure and automate API caching for maximum performance and broad protection.
XenServer: Core architecture and critical components
Explore the core components that make up a production XenServer deployment.
Running Spark on Alluxio with S3
Calvin Jia presents an in-depth overview of Alluxio and its role in the big data ecosystem. In this segment, he reviews examples that show how Alluxio complements Spark and S3, to enable fast data access.
Build to lead: How Lego bricks can make you a better leader
Explore Lego Serious Play, a proven tool for boosting both individual and team productivity.