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DevSecOps
116 posts
Different Types of APIs Explained: REST, GraphQL, gRPC, SOAP, WebSockets, Webhooks & Access Levels
Not all APIs are built the same way. Depending on what you’re building — a public developer platform,…
Common Web API Network Concerns Every Developer Should Know
You can design the cleanest, best-versioned, most well-documented API in the world — and it can still fail…
What Is a Breaking Change in an API? Examples, Checklist, and How to Avoid Them
Every API developer eventually has a moment of panic: you shipped a “small” change, and somewhere out there,…
What Is API Versioning? A Complete Guide to Strategies, Semantic Versioning, and Best Practices
If you’ve spent any real time building software, you’ve probably heard someone say “don’t break the API” in…
What Is JSON Schema? A Practical Guide to Validating JSON Data
JSON Schema is a standard used to describe the exact structure, format, and rules that a piece of…
What Is the OpenAPI Specification? How It Documents and Powers Modern APIs
The OpenAPI Specification (often abbreviated OAS, and previously known as Swagger) is a standard, language-agnostic way to describe…
What Is the HTTP Protocol? How Requests, Responses, and Status Codes Work
HTTP stands for HyperText Transfer Protocol. It is the foundational communication protocol of the World Wide Web —…
The REST Architectural Style Explained: All 6 Constraints Broken Down
REST is not a protocol, and it’s not a piece of software I can install. It is an…
What Is a REST API? A Practical Guide With Real Examples
REST stands for Representational State Transfer. It was introduced by computer scientist Roy Fielding in his year 2000…
Public API vs Private API: What’s the Difference and Why It Matters
Not every API is meant for everyone. When I first started working with APIs, I assumed every API…