Siemens Software Engineer(Internship) interview questions

print in every line one node of binary tree right to left and before print node print space in count of level

1) DSA Question: Find and store anagrams form given stream of words 2) Puzzle: There is a cubical shape room. One insect is sitting at one of the corner. Insect can't fly. It want to reach diagonally opposite corner of the room. What will be the shortest path.