cswork / libraryOpen practice workspace

Interview experiences · Decagon

Decagon Software Engineer Interview Experience — Rejected After the Onsite Culture Screen

RejectedHR screen → Tech screen → OnsiteInterviewed 2026-09

First was a hiring call with Decagon. Then a technical phone screen, which was a shopping cart problem with redo and undo. Next was a system design phone screen, where I had to design security for the Decagon chatbot. The onsite was a culture screen. They asked pretty generic questions like tell me about a project, tell me about a project that went wrong, and how do you use AI. I was rejected imm…

  1. First was a hiring call with Decagon.
  2. Then a technical phone screen, which was a shopping cart problem with redo and undo.
  3. Next was a system design phone screen, where I had to design security for the Decagon chatbot.
  4. The onsite was a culture screen. They asked pretty generic questions like tell me about a project, tell me about a project that went wrong, and how do you use AI. I was rejected immediately after this round.

Comments

Nothing here yet.

Join in on CSWork →