I meant they are kind of questions that you can find on hackerrank or top coder sites

Be prepared to write snippet of code on a kind of notepad online tools (I forgot the name) during the skype interview. Explain your understanding to the question and your approach for the solution.

Hi, Was the salary matching your expectations? Did they have any other benefits?

It depends on your expectation. But with that salary I can live reasonably well.

What kind of algorithms questions they ask are they of hackerearth or geekforgeek level I mean top coding websites. I wanna know the level of difficulty