Explore the core principles and modern techniques behind programming language design with “Programming Languages: Principles and Paradigms.” This comprehensive undergraduate textbook, updated for 2023, offers a critical understanding of diverse languages by focusing on shared concepts rather than specific syntax. Discover unifying ‘abstract machine’ notions and delve deeply into imperative, object-oriented, functional, logic, concurrent, constraint-based, and service-oriented paradigms. Featuring new chapters on concurrent and service-oriented programming, updated examples in Python and Scala, and a historical overview, this essential read is perfect for computer science students and IT specialists seeking to master the mechanisms that drive modern software development.