This 4in1 Paperback book in the Programming Series by author Robbins covers Python, Java, SQL, and JavaScript programming languages. It is a textbook suitable for adult education and further education levels, specifically designed for beginners. The book is presented in English and is focused on the subject area of computers. With a trade paperback format, this comprehensive guide combines the basics of these popular programming languages in one convenient package for learners looking to expand their expertise in the world of coding.