Konnichiwa, I found this sentence in a computer science video:
"分からないことだらけで、ググって解決してそしてコードを書いている"
About the part is it the で of the copula "です" for simply connecting two sentences, or the "で" particle confering a cause meaning like "because everything is unknown, I google and... "
I'm sorry for my lack of understanding of ambiguous situations in japanese but because of being in the journey of learning it I cant allow myself to skip some Grammar rules.