Online Assessment

Three-Part FDE OA Building a Grocery Coupon System, Watch the Rounding

PalantirSoftware Engineer · Intern · Online Assessment · Aug 2026

I got the OA and worked through it in about an hour and a half. Nothing was especially hard, but watch out for rounding. I've organized everything and posted it all below. Part 1 — Initial Problem You're building a discount system for Trader Yojoe's, a growing grocery chain. Their business is thriving, but they're starting a new pilot program where shoppers can bring coupons and apply them to ite…

Shared by a candidate · reported Aug 2026. Interview formats change; use it as a guide, not a script.