* Introduction to Java Programming and Data Structures * Head First Java * Think Java * Clean Code * Pragmatic Programmer * Effective Java * Refacto

* Introduction to Java Programming and Data Structures * Head First Java * Think Java * Clean Code * Pragmatic Programmer * Effective Java * Refactoring * Java Concurrency in Practice * Test Driven * Head First Design Patterns * Release It! * Kotlin in Action * Spring in Action * Spring Boot in Action * Cloud Native Java * Spring Microservices in Action * Learning Spring Boot 2.0 Feel free to add more suggestions for the list. Also make sure to share your experience with the ones already on the list.