If you choose to take your own certification for employment, the java certification certified by SUN Company has the highest gold content, and there are also software designer certification, oracle certification, computer secondary JAVA certification and so on. The certification issued by training institutions should also require examinations, and the certification of the Ministry of Labor is also recognized, such as the software engineer OSTA certification of Beida Jade Bird.

In fact, many people just want to increase their chips in finding a job, and improving their real strength is the last word. Companies look at not only certificates, but work ability. Certificate is only a criterion for evaluation. Written interviews at all levels of the company, as long as there is a real level. So studying hard and practicing more at school is the last word.