| # | title | topic | type | difficulty |
|---|---|---|---|---|
| 1 | The get trap intercepts everything | Proxy & Reflect | Multiple choice | Medium |
| 2 | has trap + Reflect + invariants | Proxy & Reflect | Multiple choice | Hard |
| 3 | Python-style negative array indexes | Proxy & Reflect | Coding | Hard |
| 4 | Type-enforcing object via set trap | Proxy & Reflect | Coding | Hard |
| 5 |
| Proxy & Reflect |
| Coding |
| Medium |
| 6 | A Proxy with no traps | Proxy & Reflect | Multiple choice | Easy |