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Oct 30, 2025
8m:28s
Handling JSON APIs
Classification
Software Engineering | Languages | JavaScript | Node
Keywords
javascript | node
About This Episode:
APIs are at the heart of modern web applications — they move data between the browser, mobile apps, and backend services. In this video, we’ll explore how to serve and consume JSON using Node’s built-in HTTP module — no frameworks, just fundamentals.
🧠 You’ll Learn
- What JSON is and how APIs use it
- How to serve structured JSON responses
- How to parse incoming JSON request bodies
- Why Content-Type headers are critical
- How Node streams data efficiently
💡 Relevant Links
MDN – JSON Basics:
- https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Objects/JSON
Previous TekCasts series:
- JavaScript for Beginners: https://tekcasts.com/play/javascript-for-beginners-what-is-javascript
- JavaScript in the Browser: https://tekcasts.com/play/javascript-in-the-browser-browser-runtime-environment
🧠 You’ll Learn
- What JSON is and how APIs use it
- How to serve structured JSON responses
- How to parse incoming JSON request bodies
- Why Content-Type headers are critical
- How Node streams data efficiently
💡 Relevant Links
MDN – JSON Basics:
- https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Objects/JSON
Previous TekCasts series:
- JavaScript for Beginners: https://tekcasts.com/play/javascript-for-beginners-what-is-javascript
- JavaScript in the Browser: https://tekcasts.com/play/javascript-in-the-browser-browser-runtime-environment
Short Bio:
Bob Cravens is a seasoned technology leader, software architect, and educator with a passion for empowering others through practical, real-world knowledge. As the founder of TekFoundry, Bob has dedicated his career to designing and delivering innovative software solutions that combine cutting-edge technology with elegant simplicity.
At TekCasts, Bob leverages over two decades of experience in software engineering, application architecture, and team leadership to create engaging, high-impact courses for developers and technology professionals. His instructional style is rooted in practical application, offering insights drawn from his extensive background in industries like medical devices and global technology consulting.
Bob’s expertise spans a variety of technologies and methodologies, including PHP/Laravel, FastAPI, and DevOps, as well as architecture best practices and team dynamics. Whether teaching foundational concepts or advanced strategies, he’s passionate about helping others turn complex challenges into streamlined solutions.
When not crafting elegant code or inspiring the next generation of tech innovators, Bob enjoys exploring the intersection of technology, business strategy, and creative problem-solving.
At TekCasts, Bob leverages over two decades of experience in software engineering, application architecture, and team leadership to create engaging, high-impact courses for developers and technology professionals. His instructional style is rooted in practical application, offering insights drawn from his extensive background in industries like medical devices and global technology consulting.
Bob’s expertise spans a variety of technologies and methodologies, including PHP/Laravel, FastAPI, and DevOps, as well as architecture best practices and team dynamics. Whether teaching foundational concepts or advanced strategies, he’s passionate about helping others turn complex challenges into streamlined solutions.
When not crafting elegant code or inspiring the next generation of tech innovators, Bob enjoys exploring the intersection of technology, business strategy, and creative problem-solving.