Codex

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Getting Started
- Installation
- Basic Checks

Architecture
- Tech Explanation

Account and Subscriptions
- Cancel Subscription
- Refund Policy

Troubleshooting

Compiler Guide
- Java Compiler

Release Notes
- Changelog

Codex

Basic Checks

Verify if Codex Interview works on your system before subscribing.

Checking whether the app runs properly is a crucial step.

We strongly recommend conducting a pre-interview test with your teammates to ensure everything works as expected — especially the real-time collaboration and message syncing.

Quick Verification Steps

Download the free app

Download the free Codex Interview application from our website.

Share your screen on your meeting provider

Start a meeting with yourself on your meeting provider of choice (e.g., Google Meet, Zoom) and share your full screen.

Check visibility

If you can see the app while screen sharing, you're good to go. If not, try updating your OS. If you're using Zoom, click here.