Pick the correct JSONPath
Pick the JSONPath expression that returns the target output.
About JSONPath Quest
Pick (or type) a JSONPath that returns the target output. Builds reflexes for filters, projections, slices, and recursive descent. For real work see the JSONPath Tester.
Runs locally in your browser. Progress is stored only in this browser.
What this challenge teaches
Pick the correct JSONPath is a short drill for JSONPath selection. You need to extract one field, filtered set, nested array, or recursive match from a JSON API response without manually scanning the whole object.
Example reasoning path
- Read the prompt and identify the artifact type before looking at the answer choices.
- Compare the expected target with each candidate result and eliminate options that are only formatting changes.
- Filters, array slices, and recursive descent can return more nodes than expected; compare the result shape to the target.
After you solve it
Open JSONPath Tester to apply the same skill to your own data. For a broader practice loop, return to Skill Challenges or open Workflow Gallery when the task needs multiple tools.
Challenge state stays local to this browser. Do not paste production secrets into practice prompts.
Practice notes for real projects
Use this page as a warm-up before touching real project data. Read the prompt, write down the signal you are looking for, and only then compare answer choices. That habit carries over to production debugging, where the first visible error is often a symptom rather than the root cause.
After the challenge, recreate the same pattern in the linked tool with a harmless sample. For example, replace real tokens, user identifiers, hostnames, and request bodies with safe values, then verify that the same reasoning still works. This keeps practice useful without exposing private data.
- Save time by checking the smallest artifact that reproduces the issue.
- Write one sentence explaining why the wrong answers fail; that explanation is the skill to reuse later.
- If the challenge involves security, treat decoded or inspected data as untrusted until a separate verification step confirms it.
Quick review prompt
Before replaying the challenge, explain the rule in plain language: what input pattern matters, what output shape is expected, and which mistake would cause the wrong answer. That short explanation makes the drill useful outside the game, because it turns a one-click answer into a reusable debugging checklist for code review, QA notes, and incident follow-up.