πŸ§‘β€πŸŽ“ Test Your JSON Skills with Interactive Challenges and Instant Feedback β€” n8n Workflow

High complexity⚑ Trigger32 nodes🏷️ MiscellaneousπŸ‘ 4,345 viewsby Lucas Peyrin

Overview

How it works

This template is a hands-on, practical exam designed to test your understanding of the fundamental JSON data types. It's the perfect way to solidify your knowledge after learning the basics.

Think of it as the "driver's test" that comes after the "theory lesson". You'll be given a series of tasks, and the workflow will automatically check your answers, providing instant feedback.

The test is broken down into six sequential challenges, each focusing on a core data type: String: Wr

Nodes used

HTML

Workflow Preview

Step 2: Number
Modify the "Test - Number" node.
Task: Create a JSON object with two keys:
- `product_id` with the number `12345`
- `price` with the decimal number `99.99`
![Numbers](ht
❌ Incorrect.
Hint: Numbers must not be in quotes. Check both the int
Step 3: Boolean
Modify the "Test - Boolean" node.
Task: Create a JSON object with two keys:
- `is_active` with the value `true`
- `has_permission` with the value `false`
![Boolean](htt
βœ… Correct!
Now for the `null` value.
❌ Incorrect.
Hint: Boolean values are `true` or `false` and must be
Step 4: Null
Modify the "Test - Null" node.
Task: Create a JSON object with a key `middle_name` who
![Null](https://media1.giphy.com/media/v1.
βœ… Correct!
Excellent. Time for arrays.
Step 5: Array
Modify the "Test - Array" node.
Task: Create a JSON object with a key `tags` which is a
- The string `'n8n'`
- The string `'automation'`
- The number `20
βœ… Correct!
Almost there. Last one: objects.
❌ Incorrect.
Hint: Check the order of items, data types (string vs n
Step 6: Object
Modify the "Test - Object" node.
Task: Create a JSON object with a key `user`. Its value
- `name` (string: `'Alex'`)
- `id` (numb
βœ… YOU DID IT!
❌ Incorrect.
Hint: Remember to wrap the inner object in curly braces
πŸŽ‰ Congratulations! You've passed the test!
You have successfully demonstrated your understanding o
You are now ready to work with data in n8n.
-- Well done! --
Step 1: The String
Modify the "Test - String" node below.
Task: Create a JSON object with a single key named `my_
βœ… Correct!
Let's move on to numbers.
❌ Incorrect.
Hint: A string value must always be enclosed in double
JSON Knowledge Test
Welcome to the practical test! The goal is to check you
How to use this test:
1. For each step, read the instruct
βœ… Correct!
Let's move on to booleans.
❌ Incorrect.
Hint: The `null` value represents 'nothing' and is writ
πŸ’‘ Answer Key
This node contains the correct JSON for the Number step
πŸ’‘ Answer Key
This node contains the correct JSON for the Boolean ste
πŸ’‘ Answer Key
This node contains the correct JSON for the Null step.
πŸ’‘ Answer Key
This node contains the correct JSON for the Array step.
πŸ’‘ Answer Key
This node contains the correct JSON for the Object step
πŸ’‘ Answer Key
This node contains the correct JSON for the String step
How to pass a test
!Test Example
Mission Accomplished !
![clic](https://api.ia2s.app/form/templates/academy)
I really hope this test helped yo
![Test Skills](https://n8n.io/creators/lucasp
πŸŽ‰ SUCCESS πŸŽ‰
T
Test - Boolean
C
Check - Boolean
S
Success - Boolean
E
Error - Boolean
A
Answer - Boolean
T
Test - Null
S
Success - Null
E
Error - Null
A
Answer - Null
T
Test - Array
C
Check - Array
S
Success - Array
E
Error - Array
A
Answer - Array
T
Test - Object
C
Check - Object
S
Success - Object
E
Error - Object
A
Answer - Object
T
Test - String
C
Check - String
S
Success - String
E
Error - String
T
Test - Number
C
Check - Number
E
Error - Number
A
Answer - Number
A
Answer - String
S
Success - Number
⚑
S
Start Test!
C
Check - Null
32 nodes25 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a trigger trigger.

  2. 2

    Process

    Data flows through 32 nodes, connecting html, if, manualtrigger.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (32)

HT

HTML

html

#1

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows β†’ New β†’ Import from file.
  3. 3Select the downloaded test-your-json-skills-with-interactive-challenges-and-instant-feedback file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n β†’ Import from JSON:

{ "name": "πŸ§‘β€πŸŽ“ Test Your JSON Skills with Interactive Challenges and Instant Feedback", "nodes": [...], ...}

Integrations

htmlifmanualtriggersetstopanderror

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes32
Complexityhigh
Triggertrigger
Views4,345
CategoryMiscellaneous

Created by

Lucas Peyrin

Lucas Peyrin

@lucaspeyrin

Tags

htmlifmanualtriggersetstopanderror
⚑

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