Lead Engineer Interview Questions

7,944 lead engineer interview questions shared by candidates

1. Consider there are three tables in sql like customer, order and products. Multiple sql query questions on selecting various data from 3 tables. Brushing up SQL skill will help to clear 2. Sting manipulation and array manipulation Data structure question to test the optimized coding 3. How do design a program to draw various shapes like circle , square and rectangle. How can a user click near by the edge and select a shape. They are looking for highly optimized object oriented approach.
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Tech Lead - DotNet Software Engineer

Interviewed at OutSystems

3.8
Aug 19, 2021

1. Consider there are three tables in sql like customer, order and products. Multiple sql query questions on selecting various data from 3 tables. Brushing up SQL skill will help to clear 2. Sting manipulation and array manipulation Data structure question to test the optimized coding 3. How do design a program to draw various shapes like circle , square and rectangle. How can a user click near by the edge and select a shape. They are looking for highly optimized object oriented approach.

Build a sql db with a json file they provided, so you needed to ingest, normalise, transform and provide 5 sql reports (top 5 items, top sales etc.). The instructions were to use any method/language you preferred as long as you go the output and they mentioned it should take you +- 3h to do this exercise.
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Lead Data Engineer

Interviewed at Vita Mojo

4.3
Sep 27, 2024

Build a sql db with a json file they provided, so you needed to ingest, normalise, transform and provide 5 sql reports (top 5 items, top sales etc.). The instructions were to use any method/language you preferred as long as you go the output and they mentioned it should take you +- 3h to do this exercise.

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