Write a command line application for org calendar with option to 1. Add event 2. Add employee 3. Add Room 4. List all events for a given employee If possible , to expose a REST endpoint for these actions
Principal Data Engineer Interview Questions
10,187 principal data engineer interview questions shared by candidates
What did you learn outside your project work in last two months?
Nothing as such, very general questions
Tell me about your self
Q: How do you ensure adequate testing is performed?
DB Tuning + Component Design + System Design + Coding (ds and algo like - although without any established algos being used)
Problem solving - DB design, DS, Algorithms, Given dictionary - auto-suggestion algorithm of correct words given a wrong word, producer-consumer on DB, SQL queries, Bus Ticket booking system design, trouble shooting slow website loading problem
During phone interview basic JavaScript questions were asked and asked to write a function that sums up an array of numbers, the length of the array is not fixed. I believe the whole intention was to find if one know the concept of 'arguments'
Explain async operation.On a click of a button initiates two XHR request. How would you provide a status updated when two XHR request has been completed.
What I did in previous roles. Salary expectations
Viewing 1331 - 1340 interview questions
See Interview Questions for Similar Jobs
Senior Data ConsultantData Scientist IiiLead Data EngineerSenior Data EngineerSenior Data ManagerHadoop AdministratorSenior Data Warehouse DeveloperData EngineeringBig Data ConsultantOracle Data Warehouse DeveloperData Warehouse DeveloperBusiness Intelligence ConsultantPrincipal Data AnalystBusiness Intelligence RapportontwikkelaarData Visualization Software EngineerData ScientistsSr Data EngineerSenior Data Architect