Lead Backend Developer Interview Questions

Senior Backend Software Engineer

Interviewed at Qonto

4.3★

Jan 3, 2023

For backend engineer role the company wants you to know profoundly relational DB topics - be ready for these questions

Senior Backend Engineer

Interviewed at Deel

4.4★

Feb 11, 2022

Usual questions, like tell me about your experience, your tech stack, etc.

Backend Developer

Interviewed at Preply

3.9★

Feb 17, 2022

Make a django transaction operation

Backend Engineer

Interviewed at Preply

3.9★

Apr 20, 2022

Where do I see myself in five years' time?

Backend Developer

Interviewed at Jeavio

4.4★

May 14, 2022

I had asked 3 coding questions in the Technical round. The questions were related to array and stack. The difficulty level was easy to moderate.

Backend Engineer Intern

Interviewed at Traveloka

3.2★

Jan 26, 2022

Design a basic (instagram-like) social media system architecture where the users are able to follow other users, post photos, and see timeline.

Backend Lead Engineer

Interviewed at Philip Morris International

3.9★

Jan 27, 2022

Spring: - what types of beans you know? - the difference between Spring Boot and Spring Java: - Tell me about Garbage Collector. (Discussion around the topic) What branching strategies you know? (Discussion around the topic) AWS - describe the services that you know in AWS

Backend Developer

Interviewed at Prima Assicurazioni

3.9★

Aug 6, 2025

They asked me a question about my politics based on something they'd read on my website

Senior Backend Developer

Interviewed at Qonto

4.3★

Apr 23, 2025

Why should we hire you?

Senior Backend Engineer

Interviewed at Qonto

4.3★

May 5, 2025

Behavioural questions on my last working experience (stack holder interaction, project ownership, planning and delivery). Several questions on code challenge solution that I provided, focusing on RDBMS (isolation level, concurrency, locks).Interviewers were (in my case) experienced Qonters (>4 years tenure).