Kit Library / Computer Science / Data Interchange Formats
Quick KitShared by a Veda learner · Generated with Veda AI
Veda Bites are swipeable micro-lessons — each one teaches exactly one idea. Here's a taste from this kit; the app has the full deck.
The backbone of data exchange.
JSON (JavaScript Object Notation) is a text-based format for structuring data. It is language-independent, human-readable, and widely used for APIs and configuration files. A JSON document is built from key-value pairs, arrays, and nested objects.
↳ JSON is a universal, minimal syntax for representing structured data.
Curly braces hold the data.
A JSON object is an unordered collection of key-value pairs enclosed in curly braces `{}`. Each key is a string, followed by a colon, then the value. Pairs are separated by commas.
↳ Objects group related data using named keys.
Ordered lists in square brackets.
A JSON array is an ordered list of values enclosed in square brackets `[]`. Values can be of any type, including objects or other arrays. Items are separated by commas.
↳ Arrays store ordered collections of values.
JSON (JavaScript Object Notation) is a lightweight, text-based format for structuring data, built from key-value pairs, arrays, and nested objects. It supports six data types and is widely used for APIs, configuration fi...
~8 min · full explanation, examples & memory tricks in the app
33 questions laddered from warm-up to topper-level, each with an explanation. A taste:
Which of the following is the correct JSON syntax for a key-value pair?
Beginner"key": value
In JSON, keys must be double-quoted strings, and the key-value pair is separated by a colon.
What data type is the JSON value `true`?
BeginnerBoolean
`true` is a JSON boolean literal, representing a true/false value.
Which of the following is a valid JSON array?
Beginner["apple", "banana", "cherry"]
JSON arrays are enclosed in square brackets `[]` and contain comma-separated values.
What is the correct JSON representation of a number?
Beginner42
In JSON, numbers are written without quotes. `42` is a number; `"42"` is a string.
17 flashcards in this kit — the app reviews them with spaced repetition so the right card returns on the right day.
The full Veda Bites deck, complete notes, spaced-repetition flashcards, leveled MCQs, tests and games for this kit — plus Daily Facts and the Arena, every day.
