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Date Operations

Date Operations online coding tests & interview questions

SQL
JUNIOR
Tested skills
Duration
25 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, Math, MySQL, SQL

Code gaps

assessing knowledge of SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | AVG Function - Select the stamps (name and price) with price greater than or equal to the total average price.

SQL
JUNIOR
Tested skills
Duration
33 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, SQL, MySQL

Code gaps

assessing knowledge of MySQL, SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | A Self JOIN - Select stamps (name and location) that are in the same location.