Pick-the-Right-Tool Quiz

Q1. Your design review stalls because no one can plainly describe the new caching layer. Which framework will *most directly* unblock the meeting?




Q2. You must cut 40% latency from an API that’s already well-tuned. First step?




Q3. A Sev-2 incident shows intermittent timeouts. You map components and arrows between them to isolate the root cause. Which framework are you using?




Q4. Brainstorming a new autoscaling algorithm, the team looks at freeway-traffic control for inspiration. What framework is that?




Q5. During retro, a senior asks: *“What evidence do we have that disk I/O is the bottleneck?”* This is an example of…




Q6. Which pair **best** matches problem symptom → first-choice framework?




Q7. True or False: First-Principles thinking *always* takes longer than a Decision Tree analysis.


Q8. Which framework *directly* improves your explanatory power to non-experts?




Q9. You realize you're losing track of complex details during a discussion. You start sketching a diagram to capture interactions clearly. Which method describes this?




Q10. A performance issue spans multiple teams and systems. You consider inputs, outputs, and feedback loops across components. What approach are you applying?




Q11. You create vivid mental images to ensure you deeply understand and retain key points during a complex lecture. Which thinking tool does this exemplify?




Q12. You're trying to identify a bottleneck in a data pipeline. You systematically break down each stage and substage of the process. Which tool is most directly used here?




Q13. Your team keeps circling around vague disagreements. You pause to visually map out everyone's arguments clearly on a whiteboard. What technique are you primarily employing?




Q14. When analyzing recurring outages, you look not just at immediate causes but at long-term feedback loops and interdependencies. Which method aligns with this perspective?




thinking