Master DataWeave: 100 Essential Functions with Practical Examples

Take your MuleSoft and DataWeave skills to the next level with Master DataWeave: 100 Essential Functions with Practical Examples — a practical reference guide created for developers who want to learn, practice, and apply DataWeave confidently.

This ebook covers 100 essential DataWeave functions with a simple and consistent approach. Every function includes an input payload, DataWeave example, expected output, and practical explanation, making it easy to understand how the function works and where it can be used.

Whether you're a beginner learning DataWeave, an experienced MuleSoft developer working on enterprise integrations, or preparing for a MuleSoft interview, this ebook gives you a convenient reference you can return to whenever you need it.

What's Inside?

• ✅ 100 essential DataWeave functions
• ✅ Input payload for every example
• ✅ Practical DataWeave code
• ✅ Expected output for every example
• ✅ Easy-to-understand explanations
• ✅ Array and Object transformations
• ✅ String manipulation functions
• ✅ Filtering, mapping, grouping, and sorting
• ✅ Date and time operations
• ✅ Mathematical and numeric functions
• ✅ Type checking and conversions
• ✅ Encoding and decoding
• ✅ Data transformation techniques
• ✅ Useful patterns for real-world MuleSoft projects

🎯 Perfect For

MuleSoft Developers • DataWeave Beginners • Senior Developers • Integration Developers • Interview Candidates • Students • IT Professionals

Use this ebook as your DataWeave quick-reference guide while building Mule applications, solving transformation problems, preparing for technical interviews, or strengthening your DataWeave fundamentals.

Learn the function. Understand the input. Write the transformation. See the output.

100 Functions • 100 Examples • One Practical DataWeave Reference