If you don't hold any previous Java certifications, then you should take the 1Z0‐819 Java SE 11 Developer Exam. It is a very broad exam, covering subjects from basic Java concepts and syntax to more advanced topics and APIs. Some libraries you may use every day, while others you may not be familiar with in your career, such as the concurrency, annotations, and NIO.2 APIs. The exam also includes a lot of topics around the new Java module platform.
If you can afford then there is no better way to prepare for Java certification than attend the official Oracle training course. Even though Oracle makes the training optional now, it is still recommended and the best resource to prepare for Java 11 certifications.
There also a good course in udemy like this one which has 12.5 hours on-demand video.
Java SE 11 Developer 1Z0-819 OCP Course - Part 1
It is more important than ever to use practice exams before appearing for 1Z0–819 exam because this exam covers a wide range of topics. They range from basic, such as variable decarations, classes, loops, conditionals, overloading, and overriding) to really advanced, such as concurrency, annotations, security, JDBC, and NIO. That's a lot of topics to study! It is not easy to remember all the information just by reading a book. You must train your mind to retain important information so that you can answer the questions in the exam. Practicing with these exams will ensure that you will not skip over critical information.
It's a practice test to prepare for your java 11 certification exam and crack the Java SE 11 Developer Certification exam, one of the most in-demand certifications for Java developers.
If you are aiming for Java 11 certification then you will love these tests. These are 360+ unique and high-quality practice tests to prepare for Java 11 Certification
Java SE 11 Developer 1Z0-819 OCP Exam - Practice Tests 2021
This course has been structured to coincide with the 𝗲𝘅𝗮𝗺 𝘁𝗼𝗽𝗶𝗰𝘀 presented in the 𝐎𝐫𝐚𝐜𝐥𝐞 website.
By using this test bank, you can identify weak areas up front and then develop a solid studying strategy using each of the robust testing features.
Java SE 11 Developer 1Z0-819 OCP - Topic-based Tests 2021
I am a big fan of making your own notes even though you are attending the training. It helps in many ways because it actively involves your mind and encourages you to read and explore more about the topic. This active participation improves your knowledge and understanding of exam topics.
It also helps you to organize your knowledge so that you can revise it later close to exam dates. No matter how you are preparing like training, self-study, relying on the job experience, I encourage you to make your own notes as per the syllabus.