Software technologies : 17th International Conference ICSOFT 2022 Lisbon Portugal July 11 13 2022 revised selected papers This book includes extended and revised versions of a set of selected papers from the 17th International Conference on Software Technologies ICSOFT 2022 held in Lisbon Portugal during July 11 13 2022. The 10 full papers included in this book were carefully reviewed and selected from 102 submissions. They were organized in topical sections as follows: tool assisted empirical approach to reusability models assessment; functional programming; three forms of mutant subsumption: basic strict and broad; and on the efficiency of building large collections of software: modeling algorithms and experimental results