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Generative AI Interview Preparation Plan: Application Architecture

Organize your practice around model and context design, retrieval, tools, and structured outputs, evaluation, safety, latency, and cost. This preparation plan provides a study scope, a practical exercise, and primary reading. Work through the reading, attempt the exercise, and check your reasoning afterward. For a specific role, confirm the interview format with the recruiter.

3 min readEditorial guideUpdated
What to remember

Use the linked documentation to check technical details. Your practical exercise: Design a support assistant that retrieves private knowledge, calls approved tools, resists prompt injection, cites evidence, and is evaluated before release.

The plan

Work through it in order

  1. 01

    Map the official surface

    Build a one-page map around model and context design, retrieval, tools, and structured outputs, evaluation, safety, latency, and cost. For each area, record the contract, the mechanism underneath it, and one production consequence.

  2. 02

    Prepare answer ladders

    Practice a 20-second definition, a two-minute explanation with an example, and a deeper trade-off discussion. This keeps answers useful when the interviewer changes depth.

  3. 03

    Solve a realistic scenario

    Design a support assistant that retrieves private knowledge, calls approved tools, resists prompt injection, cites evidence, and is evaluated before release.

  4. 04

    Run a closed-book mock

    Answer aloud without notes, draw or code the critical path, test a boundary, and check every factual claim against the primary source after the attempt.

Avoidable failure modes

Common mistakes

  • Memorizing model and context design terminology without explaining behavior
  • Ignoring the failure modes and trade-offs around retrieval, tools, and structured outputs
  • Reading summaries repeatedly instead of retrieving and applying the material

Before you move on

Readiness checklist

  • model and context design explained from first principles
  • retrieval, tools, and structured outputs connected to a production decision
  • evaluation, safety, latency, and cost tested with a concrete boundary
  • One timed mock reviewed against official documentation

Quick answers

Frequently asked questions

Which topics should I cover?

Start with model and context design, retrieval, tools, and structured outputs, evaluation, safety, latency, and cost. Confirm the exact role and interview format with the recruiter, then deepen the areas emphasized in the job description.

How should I use this preparation plan?

Design a support assistant that retrieves private knowledge, calls approved tools, resists prompt injection, cites evidence, and is evaluated before release. Explain decisions aloud, test an edge case, then check the result against the linked documentation. Repeat the exercise with one changed constraint after feedback.

Source notes

References and review policy

Source links provide further reading. Where a recorded technical review is available, the answer shows its date and scope. Tool selections use direct provider links and contain no affiliate placements. Sources, features, and hiring formats can change.

From reading to recall

Practice the full interview loop.

RecallDeck schedules the concepts you miss and keeps coding, design, and behavioral fundamentals available when the interviewer changes direction.

Start studying

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