AWS cloud computing architects have two certification courses. The former is called Architecture on AWS, which is mainly aimed at AWS certified solution architects-assistant level, while the latter is called architecture on AWS-advanced concept, which is mainly aimed at AWS certified solution architects-professionals. The architecture based on AWS focuses on designing scalable, flexible, secure and highly available applications on AWS. Architecture on AWS Advanced Concept Course is based on the concepts introduced in Architecture on AWS Course, and is specially designed for those who use AWS cloud platform to design extensible and flexible applications. The latter can be regarded as an advanced course of the former. At present, the training of these courses has been officially authorized by Amazon AWS China to Hui Ke Education, a domestic pan-IT education company. At present, Hui Ke Education is the exclusive authorized training institution for Amazon cloud computing certification training courses.