“…You need to test classes in isolation to truly pinpoint your problems. …”

“…Sin fronteras is suitable for independent study or for supplemental use in conversation classes, classes for heritage speakers, classes with focus on the professions (e.g., medical Spanish, Spanish for business), and literature classes…”

“…The main purpose of the book is to provide a comprehensive coverage of Kotlin features such as classes, data classes, and inheritance. It also provides a good understanding of design pattern and how Kotlin syntax works with object-oriented techniques. …”