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MongoDB
JUNIOR

Stamps catalogue | CASE statement Test for Junior Data Engineer | SQL, MongoDB

Overall seniority level
Junior
Test duration
27 minutes
Evaluation
Automatic

Test overview

Test is combined from various tasks. SQL task, Choice questions and Code gaps. All evaluated automatically.

Task types

Code gaps

NoSQL | Mongo | Query | Arrays code gap assessing knowledge of Mongo, MongoDB, NoSQL

Level: Easy

Tested skills: Mongo, MongoDB, NoSQL

Code gaps

NoSQL | Mongo | Query | Count documents code gap assessing knowledge of Mongo, MongoDB, NoSQL

Level: Easy

Tested skills: Mongo, MongoDB, NoSQL

Code gaps

SQL | Between operator code gap assessing knowledge of SQL

Level: Easy

Tested skills: SQL

SQL task

SQL | MySQL | Stamps catalogue | CASE statement - Make a select statement, by which you will divide your stamps collection into 3 groups.

Level: Easy

Tested skills: MySQL, SQL

Code gaps

SQL | Update operator code gap assessing knowledge of SQL

Level: Easy

Tested skills: SQL

Choice questions

5 choice questions assessing knowledge of MongoDB, MySQL, NoSQL, SELECT, SQL

Level: Easy

Tested skills: MongoDB, MySQL, NoSQL, SELECT, SQL

Automatic evaluation

We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.