Learn Hardcore Turkish: Online eğitim programından aldığım sertifikayla gurur duyuyorum. - I am proud of the certificate I received from the online education program.

It means "I am proud of the certificate I received from the online education program." The sentence expresses that the speaker has obtained a certificate from an online education program and feels proud about it.

How is the source of the certificate indicated in this sentence, and what does the suffix "-ndan" in "programından" signify?

In the phrase "online eğitim programından", the noun "program" is combined with the suffix "-ndan" (a variant of "-dan" following vowel harmony). This suffix marks the ablative case, which indicates origin or source—hence, it tells us that the certificate was received "from" the online education program.

What does the word "aldığım" mean, and how is it formed?

"Aldığım" comes from the verb "almak" (to receive or take). By adding the relative clause suffix "-dığım", it becomes a modifier meaning "that I received" or "which I got." In Turkish, relative clauses are constructed by suffixing the verb form to directly modify the noun that follows (in this case, "sertifikayla").

What is the function of the suffix "-yla" in "sertifikayla"?