Protecting employment means protecting employment. Generally, they will sign employment contracts to protect their rights. If you are not hired, you can complain to him and he will compensate you for your economic losses.

Recommending employment is to help you contact some units and let you go for an interview. As for whether you can be hired, it depends on your ability.

Software training institutions, whether recruiting or recommending employment, are a publicity strategy to attract students. Of course, it does not rule out that you can really find a good job after training. In fact, the key to studying in training institutions is to learn something. As long as you learn something, employment is not a problem.