Given a binary tree, print the average of each level.
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Given an unsorted string, determine if it can be presented as a palindrome. 'MMO'-True, 'DOOR'-False
How do you map nicknames (Pete, Andy, Nick, Rob, etc) to real names?
If a PM says that they want to double the number of ads in Newsfeed, how would you figure out if this is a good idea or not?
1. Tell me about yourself 2. Given each abc letter has a value (a=1, b=2, ... , z=26), compute the number of ways one can decode a given integer. e.g. 23 --> 2 [ 2, 3 ; 23 ], 456 --> 1 [ 4, 5, 6 ], 123 --> 3 [ 1, 2, 3 ; 1, 23 ; 12, 3 ]
Your photo-sharing app displays a system notification when the user receives a photo. Your app should display the photo when the user taps the notification. Which of the following do you need to attach to the Notification object that you pass to NotificationManager? A. An Activity reference B. A PendingIntent C. A BroadcastReceiver D. A Fragment transaction
If you have 500 revisions of a program, write a program that will find and return the FIRST bad revision given a isBad(revision i) function.
Sent a takehome test related to machine learning and variable importance
Give the count and the number following in the series. for e.g 1122344 first line output : 21221324 next line : 12112211121214 and so on...
The same list, back to inorder binary tree
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