DELF stands for Diplôme d’études en langue française (Diploma of French-language studies)

The DELF certificate is suitable for language learners of all levels, and there are a number of purposes for which students usually take the exam. 

If you wish to study a bachelor’s degree at a French university, you have to pass DELF B2 for entry into the first year. 

If you wish to enter the INBP (National Institute of Bakery and Pastry), you’ll sit an entrance exam that is similar to the DELF B2 exam, so a DELF preparation course is a suitable and helpful option.