Create technical interview study guides with OpenAI, Google Sheets, and Gmail
Ready for 3.0Ready 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 7 nodes and runs when someone submits an n8n form (“Technical interview study log”). Along the way it connects Google Sheets and Gmail. It also calls api.openai.com over HTTP.
How it runs
Trigger: When someone submits an n8n form (“Technical interview study log”).
- Configure study settings (Edit Fields (Set)): sets 4 fields: spreadsheetId, worksheetName, recipientEmail…
- Validate study input (Code): runs custom JavaScript code
- Analyze question with OpenAI (HTTP Request): calls api.openai.com (POST)
- Prepare study record (Code): runs custom JavaScript code
- Save study guide to Google Sheets (Google Sheets): append
- Email study guide with Gmail (Gmail): send (message)
Services it uses
HTTP calls to: api.openai.com
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 (6)
- n8n Form Trigger
n8n-nodes-base.formTrigger - Edit Fields (Set)
n8n-nodes-base.set - Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest - Google Sheets
n8n-nodes-base.googleSheets - Gmail
n8n-nodes-base.gmail
From the author
Quick overview This workflow collects technical interview questions via an n8n form, uses the OpenAI Chat Completions API to generate a structured study guide and draft feedback, appends the results to Google Sheets, and emails the study guide summary using…