His academic background include BS degrees in Mechanical Engineering and Mathematics from M.I.T., an MA and Ph.D. in Aerospace Engineering from Princeton, and an MS in Computer Science from R.P.I. He is currently President of Kousen IT, Inc., based in Connecticut.
This workshop will bring you up to speed on the specifics of the Groovy programming language. We'll touch on most of the major features of the language, from collections and closures to builders, AST transformations, and metaprogramming. Specific examples will cover topics from Groovy itself and will be supported by unit and integration tests and built using Gradle.
Featured topics will include: collections, closures, operator overloading, scripts and classes, unit and integration testing, AST transformations, parsing and building both XML and JSON, and working with SQL. If time is available, other projects from the Groovy ecosystem, like Gradle, Spock, and GPars, will be included.
A minimum comfort level with Java is assumed. Some exposure to Groovy would be helpful but not required.
The Spock framework brings simple, elegant testing to Java and Groovy projects. It integrates cleanly with JUnit, so Spock tests can be integrated as part of an existing test suite. Spock also includes an embedded mocking framework that can be used right away.
In this presentation, we'll look at several examples of Spock tests and review most of its capabilities, including mock objects and integration with Spring.
The Spock framework brings simple, elegant testing to Java and Groovy projects. It integrates cleanly with JUnit, so Spock tests can be integrated as part of an existing test suite. Spock also includes an embedded mocking framework that can be used right away.
In this presentation, we'll look at several examples of Spock tests and review most of its capabilities, including mock objects and integration with Spring.
Build a Grails application from start to finish in this half-day workshop. We'll start with domain classes, apply constraints, add controllers and services, apply both unit and integration tests, and then add additional functionality through plugins.
This rapid introduction to Grails will take advantage of the newest features of Grails 2.0 using the interactive scripts and db console. In addition to building an application, existing samples will be reviewed as a source of good practices and plugins.
Some knowledge of Groovy is assumed but not required.
Build a Grails application from start to finish in this half-day workshop. We'll start with domain classes, apply constraints, add controllers and services, apply both unit and integration tests, and then add additional functionality through plugins.
This rapid introduction to Grails will take advantage of the newest features of Grails 2.0 using the interactive scripts and db console. In addition to building an application, existing samples will be reviewed as a source of good practices and plugins.
Some knowledge of Groovy is assumed but not required.
Statistics is hot lately, due in part to the easy availability of large data sets and the successes of people like Nate Silver. These aren't your father's statistics, however. A quiet revolution has swept through the field, shifting it from traditional frequentist methods toward a more Bayesian approach. This talk will discuss Bayes' Theorem and show you how to do simple, back-of-the-envelope calculations to apply it to a wide variety of problems.
In addition, we'll also talk about common errors non-experts make when dealing with statistical conclusions, ranging from small sample size issues to the use of arbitrary endpoints to the problem of overfitting and more.
This is a revised and updated version of the previous talk, with current thinking from practice and the literature. The talk presents why conflicts with your manager are inevitable based on differences in priorities and perspectives, and how to plan for them. The goal is to show you how to build the loyalty relationship that allows you to get what you need when you need it.
Topics covered will include diagnosing communication styles, lessons from game theory, working within the organizational hierarchy, and lessons on how to build a relationship with your manager that still allows you the freedom to express yourself and what you really want.
Groovy isn't designed to replace Java – it just makes Java cleaner and easier to develop. This presentation will look at various tasks Java developers need to do and demonstrate ways Groovy can help.
Topics will include building and testing applications, accessing both relational and NoSQL databases, working with web services, and more.
The introduction of functional programming concepts in Java SE 8 was a drastic change for this venerable object-oriented language. Lambda expressions, method references, and streams fundamentally changed the idioms of the language, and many developers have been trying to catch up ever since. This cookbook will help. With more than 70 detailed recipes, author Ken Kousen shows you how to use the newest features of Java to solve a wide range of problems.
For developers comfortable with previous Java versions, this guide covers nearly all of Java SE 8, and includes a chapter focused on changes coming in Java 9. Need to understand how functional idioms will change the way you write code? This cookbook—chock full of use cases—is for you.
Recipes cover:
Using the Android Studio IDE and the Gradle build tool will make Android app development much simpler—as long as you know your way around Gradle. This practical guide shows you how Gradle works with Android so that you can use it effectively on your projects. You’ll learn ways to customize project layouts, add dependencies, and even generate multiple different versions of your application.
Summary
Making Java Groovy is a practical handbook for developers who want to blend Groovy into their day-to-day work with Java. It starts by introducing the key differences between Java and Groovy—and how you can use them to your advantage. Then, it guides you step-by-step through realistic development challenges, from web applications to web services to desktop applications, and shows how Groovy makes them easier to put into production.
About this Book
You don't need the full force of Java when you're writing a build script, a simple system utility, or a lightweight web app—but that's where Groovy shines brightest. This elegant JVM-based dynamic language extends and simplifies Java so you can concentrate on the task at hand instead of managing minute details and unnecessary complexity.
Making Java Groov is a practical guide for developers who want to benefit from Groovy in their work with Java. It starts by introducing the key differences between Java and Groovy and how to use them to your advantage. Then, you'll focus on the situations you face every day, like consuming and creating RESTful web services, working with databases, and using the Spring framework. You'll also explore the great Groovy tools for build processes, testing, and deployment and learn how to write Groovy-based domain-specific languages that simplify Java development.
Written for developers familiar with Java. No Groovy experience required.
Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications.
What's Inside
About the Author
Ken Kousen is an independent consultant and trainer specializing in Spring, Hibernate, Groovy, and Grails.
Table of Contents