# The overlooked questions that reveal top tier talent

Ella Sullivan · December 13, 2025

> The overlooked questions that reveal top tier talent. I’ve spent a good chunk of the last few years trying to figure out what separates the genuinely ...

I’ve spent a good chunk of the last few years trying to figure out what separates the genuinely exceptional from the merely competent in technical hiring. It's not about whiteboard coding tests anymore; those are easily gamed or practiced into oblivion. We're past the era where a perfect GPA from a known institution guarantees anything beyond the first interview screen. What I keep coming back to, after observing countless successful project completions and frankly, some spectacular failures, is the quality of the questions a candidate asks, not just the answers they give.

Think about it: an average applicant is focused entirely on demonstrating what they already know—reciting frameworks, ticking boxes on required skills. They are performing for the role. The truly top-tier talent, however, is already stress-testing the environment they are about to join. They are assessing *us* with the same rigor we are assessing them. Their inquiries reveal their internal model of how systems actually operate in the messy reality outside a textbook or a perfectly curated demo environment.

Let's focus on one line of questioning that always separates the wheat from the chaff: inquiries about failure modes and technical debt management. A good candidate might ask, "What is your current deployment frequency?" That’s fine, that’s baseline. But the exceptional one follows up with, "When the last major production incident occurred, walk me through the decision tree that led to the rollback or the hotfix." I want to hear them probe the causality chain, not just the resulting fix.

They aren't satisfied with a summary of the post-mortem; they want to know about the organizational friction encountered during the resolution process. Did the on-call engineer have access to the right logs instantly, or did they spend twenty minutes arguing about permissions across siloed teams? Did the monitoring system provide actionable signals, or just a lot of noise that required human intuition to filter? These questions expose whether the candidate understands that software engineering success is often less about writing perfect code and more about designing resilient sociotechnical systems. They are looking for evidence of mature incident response and, more importantly, evidence that the organization *learns* from the inevitable breakdown.

Another area that yields fascinating data is probing the boundaries of the current system architecture, specifically regarding scope creep and technical trade-offs made months or years ago. A less experienced person asks, "What language is the backend written in?" A star performer asks, "When the team decided to use Technology X for the primary data store three years ago, what constraints were they trying to satisfy then, and how do those constraints look different today given our current user load?" This shows they understand that architectural decisions are contextual contracts with time, and those contracts inevitably expire or become burdensome.

They are implicitly asking if the engineering culture is one of continuous, respectful reassessment, rather than one that enshrines past decisions as dogma. I listen closely for follow-ups about the cost associated with maintaining legacy components that no longer fit the current strategic direction. Are those costs visible in the planning, or are they just absorbed silently as 'overhead' that slowly suffocates innovation? When a candidate expresses genuine curiosity about the *why* behind a known suboptimal design choice, it signals a deep, practical understanding of engineering economics and organizational history. That's the signal I'm hunting for.

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