Mule Dev 201 · Study plan

How to prepare for the MuleSoft Developer I exam

A week-by-week study plan mapped to the topics you are actually tested on, ending with timed practice.

Read the guide → Developer track

MuleSoft Developer I vs Developer II: which first?

How the two developer certifications differ, who each is for, and which one to take first.

Read the guide → Architect track

Platform Architect vs Integration Architect

A role-based guide to choosing the right MuleSoft architect certification for where you work.

Read the guide → Core concept

API-led connectivity explained

System, Process, and Experience APIs with one worked example - and the exam distinctions that trip people up.

Read the guide → Mule Dev 301

Error handling: On Error Continue vs Propagate

When each error handler fires, how the owning flow behaves, and how to choose between them on the exam.

Read the guide → DataWeave

DataWeave functions you need for the exam

The DataWeave 2.0 functions that show up most, each with a small input-to-output example.

Read the guide →