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MuleSoft & DataWeave

Production-tested guides, real-world recipes, and curated news covering MuleSoft, Kafka, Kubernetes, AWS, and the full enterprise integration stack.

Browse Articles DataWeave Engine
5 Articles
13 Topics
3 Free Tools
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15+ Years Experience
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100% Production-Tested
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DataWeave Engine
MuleSoft DataWeave 2.x · Live in browser
Live

Write, test, and debug DataWeave transforms directly in your browser. No Docker, no CLI, no account needed.

Syntax highlighting & real-time output
JSON, XML, CSV inputs
Built-in function library
Launch Tool → View examples
Secure Properties Tool
AES / Blowfish encryption · 100% client-side
Live

Encrypt and decrypt MuleSoft secure properties using AES or Blowfish. All processing happens in your browser — zero data sent to any server.

AES-CBC, AES-ECB, Blowfish
Zero data leaves browser
Encrypt / decrypt both directions
Launch Tool →
Error Code Lookup
MuleSoft error codes · Instant fixes
Live

Search 400+ MuleSoft error codes and get instant fixes, root-cause explanations, and workarounds — no more Googling stack traces.

400+ error codes indexed
Root cause & fix for each code
Filter by module & severity
Search Errors →
RAML / OAS Validator
API spec linting · RAML 1.0 + OAS 3.1
Soon

Validate RAML and OpenAPI specs against the latest standards. Get actionable feedback with line-level error annotations.

RAML 1.0 & OAS 3.1 support
Line-level error annotations
Export validated spec
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Recent Articles

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MuleSoft Mastery: From Zero to Hero | Ch.03
MuleSoft
18 min
· 18 min read
MuleSoft Mastery: From Zero to Hero | Ch.03
requestId 🔀 Choice Router ⚡ Transform DataWeave ✅ HTTP Response 200 OK Mule Event flows through every component: payload · attributes · vars · #[expressions] 🧠 The engine under…
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Flex Gateway Part 2 — Production Ready
Flex Gateway
4 min
· 4 min read
Flex Gateway Part 2 — Production Ready
MuleSoft Series · Part 2 Flex Gateway:Production Ready Kubernetes deployments, enterprise security policies, and GitOps automation — from lab to production in one deep dive. In Part 1, we demystified Flex Gateway and got it…
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Flex Gateway Part 1 — Your API’s Rapid Protector
Flex Gateway
6 min
· 6 min read
Flex Gateway Part 1 — Your API’s Rapid Protector
MuleSoft Series · Part 1 Anypoint Flex Gateway:Your API's Rapid Protector Enterprise API governance meets cloud-native agility — deployed in minutes, running anywhere. Here's everything you need to know. APIs are the nervous system of…
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MuleSoft Mastery: From Zero to Hero | Ch.02
MuleSoft
15 min
· 15 min read
MuleSoft Mastery: From Zero to Hero | Ch.02
6 LTS HTTP Connector 1.10 · DB Connector 1.14 MuleSoft from Zero to Hero · nestaconnect.com In Chapter 1, we got our feet wet with a "Hello World" API and…
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MuleSoft Mastery: From Zero to Hero | Ch.01
MuleSoft
12 min
· 12 min read
MuleSoft Mastery: From Zero to Hero | Ch.01
mulesoft.com · blogs.mulesoft.com MuleSoft from Zero to Hero · nestaconnect.com · February 2026 Welcome to the first chapter of MuleSoft from Zero to Hero! By the end of this series you'll…
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