Code & QA Zone: Tutorials, Tools, Guides & Tips for Developers & Testers

Free JSON → Karate DSL Schema Generator for QA Engineers

If you work with Karate DSL for API testing, you already know how important and useful schema validation can be. You also know how repetitive it becomes. Writing Karate match schemas manually for every API response is one of those ...

How to Fix data types don't match (LIST:MAP) Error in Karate DSL

If you happen to run into the "data types don't match (LIST:MAP)" error while validating schemas ...

Top Free Public APIs for Your Next Project (2026)

One of the smartest ways to speed up project development is by using Free APIs. APIs are essenti ...

GraphQL Key Components Explained

If you’re new to GraphQL, check out our previous post [**GraphQL Essentials: What It Is, How It Work ...

GraphQL Essentials: What It Is, How It Works and When to Use It Instead of REST

Modern applications consume data from many sources and serve multiple clients like web, mobile, and ...