JSON: A simple text format for structured data, written as keys and values. Most APIs send and receive JSON.
Example
{ "name": "Asha", "role": "Intern" } is a small piece of JSON.
Why JSON matters for IT interns
You will read and write JSON constantly when working with APIs and configuration files.
Where you will hear it
You will hear this term in development teams, in code reviews and technical discussions, and in technical interviews. If someone uses it and you are not sure what they mean in your project, it is completely fine to ask; every team uses terms a little differently.
Related terms
- HTTP: The protocol browsers and servers use to send requests and responses.
- IDE: Integrated Development Environment: the application you write code in, with features like autocomplete,…
- Integration Testing: Testing that different parts of a system work correctly together, such as your API with the real database.
- Library: Reusable code you call when you need it for a specific job.
- Logging: Recording useful messages about what an application is doing — events, warnings and errors — so people can…
- Non-Functional Requirement: How well the system should work — speed, security, reliability, usability and similar qualities.
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Frequently asked questions
What is JSON?
A simple text format for structured data, written as keys and values. Most APIs send and receive JSON.
What is an example of JSON?
{ "name": "Asha", "role": "Intern" } is a small piece of JSON.
Why does JSON matter for IT interns?
You will read and write JSON constantly when working with APIs and configuration files.
Explore more internship terms
The IT Internship Glossary explains 199 terms you will hear before and during your internship, with simple definitions and real examples.
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About the author
Dhaivat has 16+ years of experience in the IT industry, working on AI and cloud technologies, project delivery, and engineering leadership. He has interviewed and mentored many interns, wrote The Lost Intern, and runs the non-commercial Career Impact Initiative, mentoring students for free.