This volume constitutes the proceedings of the 17th International Conference on Services Computing 2020, held as Part of SCF 2020 in Honolulu, HI, USA in September 2020.. The 8 full papers and 2 short papers presented in this volume were carefully reviewed and selected from 20 submissions.

QoS Time Series Modeling and Forecasting for Web Services: A Comprehensive Survey of Subsequent Applications and Experimental Configurations.- Web Service Composition by Optimizing Composition-Segment Candidates.-Collaborative Learning using LSTM-RNN for Personalized Recommendation.-An Attention Model for Mashup Tag Recommendation.-On the Diffusion and Impact of Code Smells in Web Applications.-Microservices Backlog - A model of granularity specification and microservice identification.-Automated Web Service Specification Generation through a Transformation-based Learning.-Performance Evaluation on Blockchain Systems: A Case Study on Ethereum, Fabric, Sawtooth and Fisco-Bcos.-Midiag: a Sequential Trace-based Fault Diagnosis Framework for Microservices.-An Empirical Study of Web API Quality Formulation.