Data Science Roadmap
Free Intermediate course · 16 lessons · 8 weeks · Certificate on completion
A complete path from spreadsheets to statistical modeling. Pandas, SQL, visualization, and the soft skills nobody teaches you. Across 16 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
- The data science workflow
- Pandas for real datasets
- SQL you'll actually use at work
- Exploratory data analysis
- Visualization with matplotlib & plotly
- Statistics that matter
Skills you'll pick up
- The data science workflow
- Pandas for real datasets
- SQL you'll actually use at wor
- Exploratory data analysis
- Visualization with matplotlib
- Statistics that matter
Tools covered
- Data Science
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: The data science workflow
Module 1 of Data Science Roadmap. 3 lessons · 3h
Module 2: Pandas for real datasets
Module 2 of Data Science Roadmap. 3 lessons · 3h
Module 3: SQL you'll actually use at work
Module 3 of Data Science Roadmap. 3 lessons · 3h
Module 4: Exploratory data analysis
Module 4 of Data Science Roadmap. 3 lessons · 3h
Module 5: Visualization with matplotlib & plotly
Module 5 of Data Science Roadmap. 3 lessons · 3h
Module 6: Statistics that matter
Module 6 of Data Science Roadmap. 1 lessons · 1h
Lessons in this course
- The data science workflow
- Pandas for real datasets
- SQL you'll actually use at work
- Exploratory data analysis
- Visualization with matplotlib & plotly
- Statistics that matter
- Storytelling with data
- Your first portfolio dashboard
- Data Science: Deep dive 9
- Data Science: Deep dive 10
- Data Science: Deep dive 11
- Data Science: Deep dive 12
- Data Science: Deep dive 13
- Data Science: Deep dive 14
- Data Science: Deep dive 15
- Data Science: Deep dive 16
Instructor
Olivia Hayes — Senior Data Scientist
Olivia Hayes is a Senior Data Scientist with years of hands-on experience teaching Data Science to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Data Science Roadmap. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $130,000 per year · median India salary ₹18,00,000 per year · 63,302 open roles worldwide
- Data Science Specialist
- Senior Data Science Lead
- Data Science Consultant
Frequently asked questions
Is the Data Science Roadmap course free?
Yes. Every Learnera course, including Data Science Roadmap, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Data Science Roadmap take?
16 lessons, typically completed in 8 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.