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Software Engineer Data Interview Questions
456 software engineer data interview questions shared by candidates
Skype Interview: what features would you select for recommending only one review for a user on seeing the review the user can decide whether to go a place or not. What machine learning algorithms would you use. Coding Question: Draw a weighted sample from a given array in proportion.
citizenship and right to work, no questions about my technical expertise.
The behavioral, SQL, ETL, and coding questions asked during the phone interview were pretty basic. Onsite questions 1. Implement a trie (NOT tree) data structure with insert, search, and startsWith methods. 2. Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], Return: [ ["ate", "eat","tea"], ["nat","tan"], ["bat"] ]
different ways to implement singleton comparable vs comparator questions on hashmap implementation wap to find anagrams with complexity wap to rotate linked list with complexity wap suitable to sort this array - arr[1,0,1,1,0,1,0] difference between sqlcontext & hivecontext spark features find 0 size file in unix count number of files in a directory in unix simple SQL queries to join two tables
Design a web crawler. There were 2 parts of it: 1. Print a map listing all the web-links which can be reached from a particular page when you have a helper API returning the web-links on the page. 2. Implement that helper API
Q: the frog question everyone has Q: explain your soulution to frog question Q: why do you want to work for LiveRamp
Design Facebook graph search with basic implementation. Create/ implement a chat server, searching a rotated sorted tree.
Flashlight dropping question - given 2 "indestructible" flashlights, determine how high you can drop them from without breaking them. Test is in a 100 story office building, drop out the window; find highest story that you can drop without breaking the flashlight. What is the algorithm?
what is the sizeof() operator in C?
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