Walkover Web Solutions Software Engineer Internship interview questions

Every Saturday and friday, there was a walking drive for interns at 8.30AM . The first round was the coding test,which consisted 6 questions in 1hr. 3 q were logical and aptitude question to be completed in 10min, 3 q were coding ques of medium level from leetcode to be completed in 50 min The second round was the technical round,conducted by 3 interns . they are asked various question, such as how to create a secure payment gateway,how the amazon payment gateway work on both the client and server side,redux. after that , they concluded by saying that my basic were not clear..this type of question are asked for 6 month internship role (stipend 5000)