PayPal Software Engineer interview questions

It was direct coding questions about data structures and algorithms. The questions were of medium difficulty level. Trie data structure, graph and tree was also asked. One should be quick in answering the questions as 3 medium level difficulty questions were asked in an hour including questions regarding the resume

It was a normal technical interview of 45min with two coding questions of easy to medium difficulty second question is displayed only after solving 1st question. This round was followed by a HR interview.