Java

Kotlin Programming Cookbook. Explore more than 100 recipes that show how to build robust mobile and web applications with Kotlin, Spring Boot, and Android

Aanand Shekhar Roy, Rashi Karanpuria

Kotlin Quick Start Guide. Core features to get you ready for developing applications

Marko Devcic

Kotlin. Rusz głową!

Dawn Griffiths, David Griffiths

Kotlin Standard Library Cookbook. Master the powerful Kotlin standard library through practical code examples

Samuel Urbanowicz

Kotlin w akcji

Dmitry Jemerov, Svetlana Isakova

Learn Java 12 Programming. A step-by-step guide to learning essential concepts in Java SE 10, 11, and 12

Nick Samoylov

Learn Kotlin Programming. A comprehensive guide to OOP, functions, concurrency, and coroutines in Kotlin 1.3 - Second Edition

Stephen Samuel, Stefan Bocutiu

Learn Scala Programming. A comprehensive guide covering functional and reactive programming with Scala 2.13, Akka, and Lagom

Slava Schmidt