Templates / 🎓 Learn n8n expressions with an interactive step-by-step tutorial for beginners

🎓 Learn n8n expressions with an interactive step-by-step tutorial for beginners

Ready for 3.0

by Lucas Peyrin ✓ · 55,740 views · created 2025-06-24 · Engineering

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This workflow has 13 nodes and runs manually, when you click “Execute workflow”. It uses only n8n's built-in nodes.

How it runs

Trigger: Manually, when you click “Execute workflow”.

  1. Source Data (Edit Fields (Set)): sets 6 fields: name, age, is_active…
  2. 1. The Basics (Edit Fields (Set)): sets 1 field: user_name
  3. 2. The n8n Selectors (Edit Fields (Set)): sets 1 field: user_name_from_first
  4. 3. Working with Arrays (Edit Fields (Set)): sets 1 field: second_skill
  5. 4. Going Deeper (Edit Fields (Set)): sets 1 field: user_email
  6. 5. The Combo Move (Edit Fields (Set)): sets 1 field: first_project_status
  7. 6. A Touch of Magic (Edit Fields (Set)): sets 3 fields: name_in_caps, age_in_dog_years, age_data_type
  8. 7. Inspecting Objects (Edit Fields (Set)): sets 1 field: contact_keys
  9. 8. Utility Functions (Edit Fields (Set)): sets 2 fields: contact_as_string, skills
  10. Split Out: splits a list into separate items

…plus 2 more steps. See the full node list below.

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (3)

From the author

How it works This template is an interactive, step-by-step tutorial designed to teach you the most important skill in n8n: using expressions to access and manipulate data. If you know what JSON is but aren't sure how to pull a specific piece of information…

Excerpt from Lucas Peyrin's description on n8n.io.

View the original on n8n.io → Check your own copy

Get the weekly “what broke” email

New templates, newly broken ones, and n8n release changes. One short email a week.

Form not loading? Subscribe here.