Amazon Interview Experience | Set 338 (1st Round for SDE-1 in Delhi)ReadDiscussCoursesPracticeImprove Article ImproveSave Article SaveLike Article Like1st Round – Pen and PaperBoundary Traversal of binary treePermutation with SpacesAdd two numbers represented by linked lists If you like GeeksforGeeks and would like to contribute, you can also write an article and mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.Please write comments if you find anything incorrect, or you want to share more information about the topic discussed aboveAll Practice Problems for Amazon !Last Updated : 09 Jul, 2019Like Article Save Article Please Login to comment...