In a move that reflects the collective effort and innovation of the team working at the University of Kasdi Merbah in the Digitac project, the project members announced the release of their new book, which represents the result of the continuous work and unique creativity of a diverse team of competent individuals, headed by Professor Murad Belhaj, who had a great role in launching the project at the University of Ouargla during his presidency of the team. - Under the title Algorithmique et structures de données2, the book includes a set of lectures and exercises with solutions, as this achievement reflects the spirit of cooperation and passion that unites the project members, who worked tirelessly to achieve this goal. Each member of the team contributed his unique experience, which gave the book a comprehensive and professional character.