Interactive JSON & Data Transformation

Name: Interactive JSON & Data Transformation
Availability: InStock
Author: FreeAcademy

Intermediate

Assumes foundational knowledge. Builds on basics.

Master JSON parsing, manipulation, and transformation with hands-on exercises. Learn to navigate complex data structures, transform API responses, and build data pipelines in your browser.

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Course Content

7 modules • 23 lessons

JSON Fundamentals

4 lessons

1.1

Interactive JSON & Data Transformation

Course Content

JSON Fundamentals

What is JSON?

JSON Syntax & Data Types

Objects & Nested Structures

Arrays & Collections

Parsing & Validation

JSON.parse() Basics

JSON.stringify() & Formatting

Handling Parse Errors

Accessing Data

Dot Notation Access

Bracket Notation & Dynamic Keys

Optional Chaining & Safe Access

Array Transformations

Transforming with map()

Filtering with filter()

Aggregating with reduce()

Chaining Transformations

Object Manipulation

Destructuring Objects & Arrays

Spread & Merge Objects

Object.keys(), values(), entries()

Real-World Patterns

Working with API Responses

Flattening Nested Data

Data Normalization

Practice Challenges

Basic Challenges

Transform Challenges

Advanced Challenges