To become a bartender in Qatar, you will need to meet certain requirements and obtain the necessary certifications. Here are the general steps to becoming a bartender in Qatar:

1. Meet the legal requirements: To work as a bartender in Qatar, you must be at least 21 years old and hold a valid Qatari residency permit or work visa.

2. Complete a bartending course: To improve your skills and knowledge of bartending, you can enroll in a bartending course offered by a hospitality or vocational training institution in Qatar. These courses can range from a few days to a few weeks, depending on the level of training you choose.

3. Obtain the necessary certifications: To work as a bartender in Qatar, you will need to obtain a Food Handler's Permit and a Liquor License from the Ministry of Public Health. The process of obtaining these certifications may take several weeks to a few months.

4. Gain experience: To become a successful bartender in Qatar, it is important to gain experience working in a bar or restaurant. You can start by working as a server or assistant bartender and gradually work your way up to a bartender position.

Overall, the process of becoming a bartender in Qatar can take several months to a year, depending on the time it takes to complete a bartending course and obtain the necessary certifications. It's important to note that the process may also vary depending on individual circumstances and the specific requirements of the employer.