Frontend Observability and Error Tracking
Free Intermediate course · 10 lessons · 3 weeks · Certificate on completion
Know when users hit errors and slowdowns, with real-user monitoring and error tracking. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.
What you'll learn
- What to monitor in the browser
- Error tracking with Sentry
- Source maps
- Real-user monitoring
- Session replay and privacy
- Performance traces
Skills you'll pick up
- What to monitor in the browser
- Error tracking with Sentry
- Source maps
- Real-user monitoring
- Session replay and privacy
- Performance traces
Tools covered
- Frontend Observability
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: What to monitor in the browser
Module 1 of Frontend Observability and Error Tracking. 3 lessons · 3h
Module 2: Real-user monitoring
Module 2 of Frontend Observability and Error Tracking. 3 lessons · 3h
Module 3: Alerting
Module 3 of Frontend Observability and Error Tracking. 2 lessons · 2h
Module 4: Triaging issues
Module 4 of Frontend Observability and Error Tracking. 2 lessons · 2h
Lessons in this course
- What to monitor in the browser
- Error tracking with Sentry
- Source maps
- Real-user monitoring
- Session replay and privacy
- Performance traces
- Alerting
- Release health
- Triaging issues
- Building a quality dashboard
Instructor
Chloe Martin — Frontend Architect
Chloe Martin is a Frontend Architect with years of hands-on experience teaching Frontend Observability to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Frontend Observability and Error Tracking. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $120,000 per year · median India salary ₹16,80,000 per year · 70,262 open roles worldwide
- Frontend Observability Specialist
- Senior Frontend Observability Lead
- Frontend Observability Consultant
Frequently asked questions
Is the Frontend Observability and Error Tracking course free?
Yes. Every Learnera course, including Frontend Observability and Error Tracking, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Frontend Observability and Error Tracking take?
10 lessons, typically completed in 3 weeks at a comfortable pace.
Do I get a certificate?
Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.