if you're shortlisted, The interview is well it smooth, there are 2 interviews, 1 with Hr and 1 with the Hiring Manager. moreover, the questions are usually the basic question that can be found on the internet, well it is an internship so of course, it is easy to question based on my experience.
tips,
1. confident, not over-confident ( if you didn't the answer just say it, make sure to try 1st)
2. make sure rea job description 1st before attending the interview.
3. be smart in clothes, wear proper clothes for an interview like a formal interview okay..
4. for interns make sure to mention that you want to learn, meanwhile for looking for permanent employees don't say wanna learn, ok.