If I do a master's from any foreign country or university, can I convert my visa to a sponsored visa and get a good job there in Germany/France?

Yes, after completing your master's abroad, you can often switch from a student visa to a sponsored work visa if you secure a relevant job offer.

- Germany: You can apply for an 18-month Job Seeker Visa after graduation, allowing you to stay, work, and look for jobs related to your degree. Once you find a qualifying job, you can transition to a work visa or the EU Blue Card. - France: Graduates can get the Autorisation Provisoire de Séjour (APS), which lets you stay up to 12 months to find work or start a business in your field. With a suitable job offer, you can then apply for a work residence permit.

Your chances depend on your field, skills, language ability, and local job market demand. Visa rules and job opportunities are subject to change.