Debugging
31 practice items · needed by 8 roles
Easy 10Medium 10Hard 11
Practice questions
- Inspecting an API responseeasy
- position: sticky does not stickmedium
- Ellipsis that never truncates in Flexboxhard
- Effect that fetches foreverhard
- Comparator that returns a booleanhard
- What a 504 from Nginx meanseasy
- Python default list surpriseeasy
- A 64-bit id changes after parsingmedium
- Async callback inside forEachmedium
- NOT IN with a NULL in the listhard
- Table bloat that VACUUM will not fixhard
- return versus return await in tryhard
- Empty req.body in Expresseasy
- Comparing a column to NULLeasy
- NOT IN returns no rowshard
- Health ratio is always zeroeasy
- Error after enemy is destroyedmedium
- Raycast ignores the Ground layermedium
- Rotation reads back as 350medium
- Angle between vectors is NaNhard
- I2C device not respondingmedium
- SPI returns garbagemedium
- Random HardFaultshard
- Works at -O0, fails at -O2hard
- Expected starting loss, 10 classeseasy
- Pod stuck in CrashLoopBackOffeasy
- Using the trace viewereasy
- Screenshots on failureeasy
- StaleElementReferenceExceptionmedium
- Debugging a CI-only failuremedium
- Retries hiding a real bughard