It’s much easier to grasp complex data relationships with a graph than by scanning numbers in a spreadsheet. This introductory guide shows you how to use the R language to create a variety of useful graphs for visualizing and analyzing complex data for science, business, media, and many other fields. You’ll learn methods...

If you’re a business team leader, CIO, business analyst, or developer interested in how Apache Hadoop and Apache HBase-related technologies can address problems involving large-scale data in cost-effective ways, this book is for you. Using real-world stories and situations, authors Ted Dunning and Ellen Friedman show Hadoop...

With more than 500 new apps entering the market every day, what does it take to build a successful digital product? You can greatly reduce your risk of failure with design sprints, a process that enables your team to prototype and test a digital product idea within a week. This practical guide shows you exactly what a design sprint...

Bad design is everywhere, and its cost is much higher than we think. In this thought-provoking book, authors Jonathan Shariat and Cynthia Savard Saucier explain how poorly designed products can anger, sadden, exclude, and even kill people who use them. The designers responsible certainly didn’t intend harm, so what can you do...

It’s easy to learn parts of JavaScript, but much harder to learn it completely—or even sufficiently—whether you’re new to the language or have used it for years. With the "You Don’t Know JS" book series, you’ll get a more complete understanding of JavaScript, including trickier...

Looking for efficiency gains in your business? If you’re a business analyst, this practical guide will show you how to design effective business process management (BPM) applications. Every business uses business processes—these everyday tasks help you gain and retain customers, stay profitable, and keep your operations...

How can you design technology that becomes a part of a user’s life and not a distraction from it? This practical book explores the concept of calm technology, a method for smoothly capturing a user’s attention only when necessary, while calmly remaining in the background most of the time. You’ll learn how to design...

Updated for Ruby 2.2, this handy reference offers brief yet clear explanations of Ruby’s core elements—from operators to blocks to documentation creation—and highlights the key features you may work with every day. Need to know the correct syntax for a conditional? Forgot the name of that String method? This book is...

Organized around concepts...

When you need answers for programming with C# 6.0, this practical and tightly focused book tells you exactly what you need to know—without long introductions or bloated samples. Easy to browse, it’s ideal as a quick reference or as a guide to get you rapidly up to speed if you already know Java, C++, or an earlier version...