Skirts are fairly common formalwear, at least for women. Are you a man? If not, I think any office job, receptionist job, etc, would be fine with you wearing a skirt. I imagine it’d only be some forms of manual labour where a skirt would get in the way.

Why would a bank make you not wear a skirt?

I was taught vosotros but I learnt in a country closer to Spain than to LatAm. I think they mentioned ustedes in later parts of the course but vosotros was the standard second person plural pronoun we were taught.

Had no idea Qt had 3D rendering… GUI designers get more creative. Let’s see a 3D email client.

Pretty sure they meant a smartphone with a desktop OS installed on it (eg Linux phones), not just “phone that looks kinda like a laptop but still uses Android”