Data Labeling & Annotation Quality
Free Beginner course · 10 lessons · 2 weeks · Certificate on completion
Produce labelled data that actually trains good models — guidelines, review, and agreement. 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
- Why labels decide outcomes
- Writing annotation guidelines
- Choosing label schemas
- Tooling and workflows
- Inter-annotator agreement
- Reviewing and adjudicating
Skills you'll pick up
- Why labels decide outcomes
- Writing annotation guidelines
- Choosing label schemas
- Tooling and workflows
- Inter-annotator agreement
- Reviewing and adjudicating
Tools covered
- Data Annotation
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: Why labels decide outcomes
Module 1 of Data Labeling & Annotation Quality. 3 lessons · 3h
Module 2: Writing annotation guidelines
Module 2 of Data Labeling & Annotation Quality. 3 lessons · 3h
Module 3: Choosing label schemas
Module 3 of Data Labeling & Annotation Quality. 3 lessons · 3h
Module 4: Tooling and workflows
Module 4 of Data Labeling & Annotation Quality. 1 lessons · 1h
Lessons in this course
- Why labels decide outcomes
- Writing annotation guidelines
- Choosing label schemas
- Tooling and workflows
- Inter-annotator agreement
- Reviewing and adjudicating
- Active learning and sampling
- Working with vendors
- Handling sensitive content
- Auditing a dataset
Instructor
Nora Feldman — AI Automation Architect
Nora Feldman is a AI Automation Architect with years of hands-on experience teaching Data Annotation to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Data Labeling & Annotation Quality. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $105,000 per year · median India salary ₹14,70,000 per year · 84,320 open roles worldwide
- Data Annotation Specialist
- Senior Data Annotation Lead
- Data Annotation Consultant
Frequently asked questions
Is the Data Labeling & Annotation Quality course free?
Yes. Every Learnera course, including Data Labeling & Annotation Quality, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Data Labeling & Annotation Quality take?
10 lessons, typically completed in 2 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.