Ruby Programming

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In London-City

£ 995 + VAT

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Description

  • Type

    Course

  • Location

    London-city

Ruby is a high level Interpreted, Object Oriented, rapid development language deployed in many scenarios in the modern world. This Ruby Programming course is designed to give delegates the knowledge to develop / maintain Ruby scripts. Who will the Course Benefit?Programmers who need to write or maintain scripts in Ruby and projects based on Ruby. Learning Objectives The delegate will learn to: Declare variables and initialise themConstruct expressions with arithmetic, logical and relational operatorsUse iterative type statementsUse conditional statementsRead/write filesManipulate text using regular expressionUse and create Ruby ObjectsUse built-in library functions

Facilities

Location

Start date

London-City ((select))
EC3V 9LJ

Start date

On request

About this course

Familiarisation with programming concepts is useful, this knowledge can be obtained by attendance on the Concepts of Programming course.

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Subjects

  • Programming

Course programme

Course Introduction

  • Administration and Course Materials
  • Course Structure and Agenda
  • Delegate and Trainer Introductions

Session 1: INTRODUCTION TO RUBY

  • What is Ruby
  • What is it used for
  • Installing Ruby?
  • Ruby Basics - objects, regular expressions, arrays, hashes, Object Orientation

Session 2: RUBY LANGUAGE ELEMENTS

  • Variables and constants
  • Operators
  • Assignments
  • Integer, float and string formats
  • Single and double quotes
  • Here documents
  • Labs

Session 3: CONTROL STRUCTURES

  • Blocks and if statement
  • Boolean and range operators
  • Conditionals - if, unless, case
  • Loops - while, for in, until
  • break, next, retry and redo
  • Labs

Session 4: CLASSES AND OBJECTS

  • Objects, classes and methods
  • Constructors and attributes
  • Instance and class variables
  • Local and global variables
  • Class and object methods
  • Including external files - load and require
  • Labs

Session 5: INPUT AND OUTPUT IN RUBY

  • Opening and closing files
  • Reading from and writing to files
  • Labs

Session 6: ARRAYS AND HASHES IN RUBY

  • Arrays and hashes
  • Building an array
  • The %w shortcut
  • Nesting arrays
  • Hash keys
  • Iterators
  • Labs

Session 7: OBJECT ORIENTATION

  • Inheritance
  • Base classes and subclasses
  • What's inherited
  • Overriding
  • Abstract classes
  • Polymorphism
  • Multiple Inheritances
  • Class structure
  • Visibility
  • Labs

Session 8: CLASSES AND OBJECT SCOPING

  • Public, private and protected visibility
  • Singletons and defs
  • Inheritance mixins
  • Destructors and garbage collection
  • Namespaces and modules
  • Hooks
  • Freezing objects
  • Labs

Session 9: OBJECT ORIENTATION TECHNIQUES

  • Clusters of classes
  • Programming and method standards
  • Formal Methods
  • Unified Modelling Language (UML)

Session 10: STRINGS AND REGULAR EXPRESSIONS

  • Meta Characters
  • Anchors, literals, character groups and counts
  • Matching in Ruby
  • Modifiers i, o, x and m
  • Pattern matching variables
  • Labs

Session 11: SPECIAL VARIABLES AND PSEUDO-VARIABLES

  • ARGV and $0
  • Special variables
  • Environment variables
  • Pseudo-variables
  • Reserved words in Ruby
  • Labs

Session 12: EXCEPTIONS

  • begin and end
  • Raise and rescue
  • Throw and catch
  • labs

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Ruby Programming

£ 995 + VAT

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