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real interview stories, told over a cup of tea ♡

Gsa Interview Experiences

3935 interview stories from candidates at 857 companies: how each round went, what was asked and how it ended. Every company page links to practice questions in the same style.

3935
Experiences
857
Companies
532
Offers

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  • A CNN Adversarial-Example Question on Bridge Collapse PredictionGSA · Data Scientist · Technical Screen · May 2026

    We talked about research. Explain why this approach would fail: collect bridges and their design drawings from Wikipedia. Train a CNN on these drawings to predict whether a bridge will collapse (or whether it will collapse within the first X years after being built). Then, starting from random noise, use gradient descent to "construct" a drawing plan that makes the model predict a 99.9% probabili…