Technical and system design mock interviews

The best way to prepare for an interview is to do a real one before it counts. We simulate the interview for the role you are targeting and I give you honest, written feedback.

Book the free call Book a mock interview

Which interviews we simulate

Technical interview on your stack: developer, DevOps, cloud or data
System design: designing a service that scales, with choices and trade-offs
Cloud and DevOps interviews: troubleshooting, architecture, IaC, Kubernetes
Behavioral interview: past experience, conflicts, the STAR method
In English, for international companies and remote positions

How it works

1

Send me the job ad and your resume

So the simulation is as close as possible to the real interview.

2

I prepare the interview

Questions and format typical for that role and seniority level.

3

A 60-minute session

Simulated interview followed by an immediate debrief on what went well and what didn't.

4

Written feedback

Strengths, mistakes, answers to rework and what to practice before the real interview.

How you can work with me

Single mock interview

One 60-minute simulation with written feedback. Price on request.

Book a mock interview

As part of a program

Mock interviews are part of the Sprint and Elite programs, together with resume, LinkedIn and strategy.

See the programs

Carlo Sacchi, IT Coach and Cloud Architect

Who you work with

I am Carlo Sacchi, Cloud Architect and IT coach with more than 20 years of experience on production systems and multiple Azure and AWS certifications. You talk directly to me, from the free call to the last session. And if I think you don't need a coach, I will tell you.

About me →

Frequently asked questions

Often you need two: one to see where you are, one after working on the weak points. We decide together based on how close the real interview is.

Yes, recording is optional. Watching yourself is one of the most useful exercises, even if it feels awkward at first.

No, and be wary of anyone who claims to. I simulate the typical format and level for that kind of company and role, which is what you really need.

Yes, coding exercises and above all a review of your reasoning. For heavy algorithm training there are dedicated platforms, and I will tell you which ones to use.