Data engineer

[Abd Rabbou Alaqabna]

How can I train google cloud data engineer in the easiest way

[George (Cloud Platform Support)]

You may check the Exam Guide and the FAQs with preparation advice. There are various books available, for instance this O'Reilly one. Towards the end of your studies, you may check various books with collections of exam questions, to get a feeling of how the exam would look like.