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"]
]