On-the-job doctor refers to getting a doctorate through on-the-job education while working. On-the-job doctoral education is a flexible way of learning, which allows staff to study on weekends and evenings without affecting their work, thus improving their academic qualifications and professional level.

The emergence of in-service doctoral education is to meet the social demand for high-quality talents. With the development of society, the demand for high-quality talents is increasing, and in-service doctoral education comes into being. On-the-job doctoral education can not only improve the academic qualifications and professional level of staff, but also improve their comprehensive quality and ability.

Make them better adapt to the development and changes of society. The advantage of in-service doctoral education lies in its flexibility and practicality. The study time and place of in-service doctoral education are very flexible and can be adjusted according to work and personal situation. At the same time, the curriculum and teaching content of in-service doctoral education are very practical, which can help staff to better solve the problems encountered in practical work.

The disadvantage of in-service doctoral education lies in the high learning difficulty and time cost. In-service doctoral education requires staff to study after work, which is difficult and requires strong self-study ability and time management ability. At the same time, the study time of in-service doctoral education is long, which requires staff to pay a higher time cost.

The applicable population of on-the-job doctoral education is mainly people who already have certain work experience and professional foundation. The study content and curriculum of in-service doctoral education are deep and professional, which requires students to have a certain professional foundation and work experience.

Therefore, in-service doctoral education is suitable for people who already have certain work experience and professional foundation. They can improve their academic qualifications and professional level through on-the-job doctoral education, so as to better adapt to social development and changes.

In a word, in-service doctoral education is a very valuable way of learning, which can help staff to improve their academic qualifications and professional level, so as to better adapt to social development and changes. The advantage of on-the-job doctoral education lies in flexibility and practicality, while the disadvantage lies in the high learning difficulty and time cost.