Poorly written blog post. What an elaborate way to say "let me google". Except for hackerank type of interview, I've always been able to google or ask interview

Poorly written blog post. What an elaborate way to say "let me google". Except for hackerank type of interview, I've always been able to google or ask interviewers to help me out. Just have some communication skill and communicate in the interviews, they want to test that in you too, rightfully so.