What is String?
In code, text data wrapped in quotes, used wherever words or characters appear.

"hello" · 5 characters
A string holds…
Write it in your own words in the app.
In real work
The agent returned a string for the user name; check quotes and escaping before you merge.
In the illustration
Five letter beads, h-e-l-l-o, slide onto the wire in order, then the two quote-mark clamps snap shut on either end.
Find every place in your coding agent where we build a string by concatenation for the user's name and replace it with one formatted template.
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.





