What is 3rd normal form and why use it? What is the Kimball methodology?
Data Warehouse Interview Questions
340 data warehouse interview questions shared by candidates
On the board write the code for finding the cube root of a number.
I don't quite remember. It was a while ago. They had good relevant questions.
IP validator SQL involving ranking function
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"] ]
tell me about yourself
There were questions on: Snowflake, dbt, PostgreSql, Python, data warehousing, data modeling, OLAP vs OLTP, SQL, data quality, pipeline orchestration, and more. There was an emphasis placed on knowing Python, as noted above.
Basic Unix commands
Tell us an example where you took initiative in a group project.
design a platform for the company
Viewing 121 - 130 interview questions
See Interview Questions for Similar Jobs
Etl TesterData ModelerBusiness Intelligence DirectorAtg DeveloperDatabase AdministratorMachine Learning ScientistDatawarehouse DeveloperData MinerBusiness Objects DeveloperMining EngineerData AnalystAb Initio DeveloperData EngineerBusiness Intelligence SpecialistData ScientistData InternOracle Data IntegratorDatastage DeveloperBusiness Intelligence Consultant