The Well-Grounded Rubyist, Fourth Edition

To be aneffective developer, you need to understand the principles behind the Ruby code. It is not just about knowing many functions, butalsoaboutunderstandinghow Ruby developers approach problems. This book focuses on the most useful parts oftheRuby language and explains them with clear examples. It brings together years of experience in a simple and easy-to-read style.

• Learn the main object-oriented ideas in Ruby, including classes, modules, and message passing.

• Work with Rubys built-in types like strings, symbols, arrays, hashes, andnumbers.

• UseRubyGemsto install, share, and manage libraries for your projects.

• Organise your codeclearlyby usingclasses, modules, andmixins.

• Writeclear and readable Ruby code by using functional techniques and blocks.

• Use regular expressions and file input and output to handle real-world tasks.