First there was an additional coding test for 30 students who were shortlisted from different colleges on site. It consisted of 2 questions , 55 mins. Difficulty - medium to slightly hard
Questions: Binary Tree and Sliding Window
Only 3 students were shortlisted after this test for interviews.
There were 3 coding rounds, all based on DSA. Only DSA is required for SDE mainly Binary Trees and BST. Along with DP, traversals, stacks.