The FDE interview process
The case or customer-scenario round is what sets FDE loops apart. Exact rounds vary by company; this is the common shape.
ACodingOften Python, practical over puzzles
BSystem designInside a client's constraints
CCase or scenarioA vague client brief, live
DTake-homeA small build plus a write-up
EBehaviouralOwnership and client stories
Prepare
FDE interview questions
Technical, client and behavioural, with model answers
The case round
Worked customer scenarios, start to finish
System design for FDEs
Designing inside someone else's constraints
Take-home assignments
Sample briefs and how they are graded
Company interview guides
One guide per hiring company
Interview questionsPortfolioResumePython for FDE interviewsMock interviewMistakes to avoidNegotiate the offerPortfolio projects