What is Merge on Read and Copy on Write
Data Engineer Interview Questions
21,044 data engineer interview questions shared by candidates
SQL question about aggregating a running total of the week's sales by business group.
The below questions were asked. 3 tables are there with many to many relationship (Order and Item) Order table (OrderId, OrderDate) Item Table (ItemId, Name) Order Item table (OrderId, ItemId) Find all customers who purchased items - Kindle and Alexa both (Exclude customers who purchased only 1 item) Find the items in the first purchase for a customer - Print customer id, item id Delete duplicate rows from the Order table
None. However I have most of my work ex in teradata and they were looking for Oracle experts. e.g. Indexes in Oracle
Just study SQL Concept and Practice ** I will not share the questions to maintain the privacy of questions
¿Estás comprometido a trabajar para BairesDev?
School type questions on java features, sql database, design patterns, one person in the interview panel was very unfriendly.
Some Pything Coding Questions & simples SQL queries.
"Please describes your last job responsibilities!"
How to deal with an imbalanced dataset.
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