This book constitutes the proceedings of the 28th European Conference on Object-Oriented Programming, ECOOP 2014, held in Uppsala, Sweden, in July/August 2014. The 27 papers presented in this volume were carefully reviewed and selected from 101 submissions. They are organized in topical sections named: analysis; design; concurrency; types; implementation; refactoring; JavaScript, PHP and frameworks; and parallelism.weiterlesen