Code Literacy

What is String?

In code, text data wrapped in quotes, used wherever words or characters appear.

"hello" · 5 characters

Finish the sentencePrompthaus

A string holds…

Practice this term

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.

Use it in a prompt

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

  1. 01Practice

    Make it stick

    One term a day, a short quiz, and sentence practice that checks your own words.

    Get the app →

  2. 02Verify

    Prove you know it

    Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.

    How verification works →

  3. 03Career

    Find the work that uses it

    See which roles lean on this vocabulary, and what they pay in year one.

    All career pathways →

Learn the next term tomorrow.

Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews. Then it quizzes you until the word sticks. One term a day on iPhone.

Markdown for agents