Immerse yourself in the world of algorithms! Understand their principles, design features and practical applications. You will become familiar with different kinds of algorithms, learn their strengths and weaknesses, and understand in which contexts they work best. In practical examples, you will see how these powerful tools are used to solve problems in computer science, data analysis, artificial intelligence and other fields. Each chapter contains clear explanations, illustrations and tasks to help consolidate the material studied. Particular emphasis is placed on computational thinking and analysis of the effectiveness of algorithms - the most important skills in the field of modern technology. The book "Algorithms from Scratch" will serve as a valuable resource for both beginners and professionals who want to hone their skills.