For certifications in the Cards and Payment domain on platforms like Udemy or Coursera, give me some helpful Certification

Where can I get free online courses that also provide certifications at the end?

Where can I find comprehensive resources to learn DevOps ?

Can someone who is already working as a DevOps Engineer provide some insights on this field in terms of long term sustainability and market demand versus traditional software en...

I am currently working in company since Jan 2023 now it's been 1 year working as PCB Design Engineer at post of Jr. Electronics Engineer getting 10k per month should I start looking forward from this company or stay committed