What is IDE?
The application where you read and edit code, such as Xcode, VS Code, or JetBrains.
line 12 flagged · before run
In real work
Open the failing file in your IDE and read the red underlines before re-prompting the agent.
In the illustration
The code strip is clamped and the magnifier slides along it; at line 12 the lint lamp drops a red underline before anything runs.
Set up the IDE through your coding agent for this project: format on save, the linter, and the test runner on a shortcut.
Try it now
The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.
Go further
01Practice
Make it stick
One term a day, a short quiz, and sentence practice that checks your own words.
02Verify
Prove you know it
Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.
03Career
Find the work that uses it
See which roles lean on this vocabulary, and what they pay in year one.
More in Code Literacy
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