OCP Oracle Certified Professional Java SE 21 Developer Study Guide: Exam 1Z0-830 (Sybex Study Guide)

IF YOU HAVE STUDIED JAVA AND YOU THINK YOU WANT TO TAKE THE CERTIFICATION EXAM WAIT ..!!! GET THIS BOOK FIRST. I AM ONLY ON CHAPTER 4 AND IT IS CLEARING ALL OF MY UNANSWERED QUESTIONS. IT WAS WORTH EVERY PENNY.. BUT I AM ONLY 4 CHAPTERS IN SO…??!?!

The book came as advertised and right on time. It contains more information than I thought. I am a satisfied customer.

Llego exactamente como se ve en la imagen, aunque la impresion y las hojas se ven un poco de baja calidad el libro llego en excelente condiciones.

Great choice for preparing for the Oracle Java certification! It’s very detailed and easy to understand. A highly recommended book

If one wishes to be an effective human... this book is a must-read. The earlier in life that you do so will reap benefits to not only yourself but to those around youbascwepl.