Tell Me About a Non-Obvious Technology Choice You Made on a Project
Behavioral and LeadershipTechnical JudgmentAsked atMidSeniorUpdated
“Tell me about a non-obvious technology choice you made on a project. What was the alternative?”
They're checking how you weigh options beyond what's popular. Strong answers name the alternatives, the dimensions you compared, and whether you'd make the same call today.
Rubric by Level
Junior
- Describes choosing a library or tool for your task.
- Compared at least two options with a reason for each.
- Says how it worked out.
Mid
- Names what you considered and what you compared, like operational cost, team familiarity, ecosystem, and risk.
- Favored what the team could run well when that mattered.
- Assesses whether you'd still pick it today.
Senior
- The choice affected a system you'd own for years, and you planned for running it.
- Ran a spike or a proof of concept to test the risky part.
- Wrote up the decision so others could revisit it.
Principal
- The choice was a company-level bet, like a language, a cloud, or a data platform.
- Explains the exit plan if the bet went wrong.
- Shows how you revisited it as the company changed.
Red Flags
- Picked the trendy option without weighing operational maturity.
- No retrospective on whether it worked.
Follow-Ups to Expect
- Would you make the same choice today?
- What did it cost to run that you didn't expect?
A Story Shape That Holds Up
The Need
What the project required.
The Options
What you compared, and on which dimensions.
The Pick
What you chose and the deciding factor.
In Hindsight
Whether you'd pick it again, and why.