GraphQL Tutorial #04 - Writing First Query in GraphQL

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GraphQL Tutorial #04 – Writing First Query in GraphQL

🚀 Welcome back to your GraphQL learning journey!
In this episode, we take our first hands-on step into GraphQL by writing and executing our very first GraphQL query. This is where theory meets practice and you start understanding the real power of GraphQL.

You’ll learn how GraphQL queries work, how they map to the schema, and how to fetch exactly the data you need—nothing more, nothing less.

📦 By the end of this video, you’ll learn:

What is a GraphQL Query?

How GraphQL queries differ from REST API requests

Understanding the GraphQL query structure

Writing your first simple GraphQL query

Fetching nested data (Continents → Countries → Capital)

Using GraphQL Playground / Apollo Sandbox

How queries interact with the schema

Common mistakes beginners make while writing queries

📁 Download Project Files

📎 GitHub Repository:
https://github.com/tokunwarsingh/kbstechnocraft_gpaphql_learning.git

📎 Query examples are available in the repo under server/queries

🔥 This video will help you think in GraphQL, understand how clients request data, and prepare you for advanced querying, arguments, variables, and mutations.

🧠 Chapters
00:00 – Introduction
01:10 – What is a GraphQL Query?
03:20 – GraphQL Query vs REST API
05:40 – Understanding Query Structure
08:30 – Writing Your First GraphQL Query
11:10 – Fetching Nested Data
14:20 – Running Queries in GraphQL Playground
17:00 – Common Query Mistakes
18:40 – Summary & What’s Next

🔗 GitHub Repository
https://github.com/tokunwarsingh/kbstechnocraft_gpaphql_learning.git

Видео GraphQL Tutorial #04 - Writing First Query in GraphQL канала KBS Technocraft