Groovy Training Course

Duration: 2 days
Course code: SS-JAV-301

Audience
  • Developers
  • Designers
  • Architects
  • Consultants
Prerequisites

Audience should be proficient in Java

Description

Groovy Training course is a fast paced introduction to Groovy. Groovy is a productive scripting language that runs on JVM and is compatible with Java libraries. It attracted attention of developers because of high productivity and reduced number of lines of code in comparison to Java. In this course you will quickly become productive with the leading dynamic language for the Java platform.

This is a hands on course: we spend about 70% of the course in labs and exercises.

Objectives

The overall goal is to rapidly become proficient in Groovy. Upon completion, the participants will be able to

  • Understand the use of Groovy as a dynamic language
  • Make practical use of productive Groovy features
  • Work with GDK
  • Work with XML, Databases, and UI libraries
  • Understand and use the Meta-Object Protocol
  • Test Groovy programs

Outline for Groovy Training Course

Introduction to Groovy

  • What is Groovy?
  • Groovy vs. Java
  • First Steps
  • Executing Groovy Programs

Groovy Syntax

  • Definitions
  • Similarities and Differences

Groovy Features

  • Maps
  • Exceptions
  • Parameters
  • Setters and Getters
  • Interfaces and Implementations
  • Operators and Overloading
  • Generics
  • Dynamic Typing
  • Closures

Working with Collections and Strings

  • GString
  • Collections
  • Using Closures
  • Regular Expressions

GDK

  • Object Extensions
  • Processes
  • java.io Extensions
  • Various Helpful Classes

Working with XML

  • Creating XML
  • Consuming XML
  • GPath and XMLSlurper

Working with Databases

  • GSQL

Mixing Scripts and Classes

  • Using Mixed Code

Meta-Object Protocol (MOP) and Method and Class Synthesis

  • Metaprogramming
  • Meta-Object Protocol (MOP)
  • Synthesizing Methods
  • Synthesizing Classes
  • ExpandoMetaClass

Logging and Unit Testing with Groovy

  • Logging
  • Unit Testing
  • Mock Techniques

Swing in Groovy

  • SwingBuilder
  • Widgets
  • Layouts

Beyond Basics

  • Grails: The Web Application Framework

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