Answer Frameworks

Theory Question

  1. Define the concept.
  2. State why it matters.
  3. Give the mechanism or derivation.
  4. Mention one limitation or edge case.

Coding Question

  1. Restate inputs and outputs.
  2. Write the simplest correct version.
  3. Mention runtime and memory.
  4. Add one important edge case.

Debugging Question

  1. Name the main failure classes.
  2. Check the highest-probability class first.
  3. Say what observation would confirm or reject it.
  4. Narrow systematically.

Systems Question

  1. State the bottleneck.
  2. Decompose cost.
  3. List the main levers.
  4. Explain trade-offs.
  5. Choose the best first action for the given constraint.

Research Judgment Question

  1. Clarify the claim.
  2. Ask what changed.
  3. Ask what stayed fixed.
  4. Ask whether the metric is the right one.
  5. State the strongest justified conclusion.

Paper Discussion Question

  1. Problem.
  2. Main idea.
  3. Why it might work.
  4. Weak assumptions.
  5. Missing ablations.
  6. What to test next.