OCA/OCP Java SE 7 Programmer I & II Study Guide (Exams 1Z0-803 & 1Z0-804)

Java Servlet & JSP Cookbook: Practical Solutions to Real World Problems

SCJP Sun Certified Programmer for Java 6 Study Guide: Exam 310-065

C++ Programming for Beginners

OCA Java SE 8 Programmer I Exam Guide (Exams 1Z0-808)

Java Servlet Programming: Help for Server Side Java Developers, Edition 2

OCP Java SE 6 Programmer Practice Exams (Exam 310-065)

C Programming Step by Step Beginner's Reference :: The Definitive C Guide.

Kotlin Programming for Beginners

Head First EJB: Passing the Sun Certified Business Component Developer Exam

Mastering in Python Programming: Core Python

OCA/OCP Java SE 8 Programmer Certification Bundle (Exams 1Z0-808 and 1Z0-809)

Effective Java: Edition 2

Head First Java: Edition 3

Head First Object-Oriented Analysis and Design: A Brain Friendly Guide to OOA&D

OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809): Edition 7

Java Concurrency in Practice

Get Your Hands Dirty on Clean Architecture: A hands-on guide to creating clean web applications with code examples in Java

Python Programming for Beginners

Patterns of Enterprise Application Architecture