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Meet Ruby, a little girl with a great imagination. Anything is possible in Ruby's world if you put it in your head. When Ruby sets off on her adventure, the story introduces children to the basic concepts of programming. The future little programmers can hardly wait to implement the exercises contained in each chapter according to their ideas.

"Code is the language competence of the 21st century. So it is important that people master the ABCs of programming. Our world is increasingly controlled by software and we need a greater diversity among those who develop it." - Linda Liukas

Linda Liukas is a programmer, storyteller and illustrator from Helsinki, Finland. The idea for Hello Ruby was first introduced on Kickstarter. The amount of US $ 10,000 that the campaign was supposed to raise was exceeded in just over three hours. It then went on to become the most successful children's book campaign in Kickstarter history.