Essential Math for Data Science Interviews โ€” WalkSelf
โฑ 2h 48m ๐Ÿ“š 28 lessons ๐ŸŽง Audio version

Essential Math for Data Science Interviews

Build confidence in core mathematical concepts needed to tackle quantitative questions in data science job interviews.

  • ๐Ÿ’ฌ AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • ๐Ÿ• Start anytime
    No schedules or deadlines โ€” learn at your own pace, whenever suits you.
  • ๐ŸŒ In English
    Lessons, tasks and certificate โ€” all fully in your language.

About this course

Struggling with the quantitative sections of data science interviews? This course provides the foundational mathematical understanding you need to excel. You will gain the confidence to solve problems involving percentages, ratios, and basic algebraic manipulations, essential for demonstrating your analytical prowess. What you'll learn: * Understand core arithmetic operations and their application to data scenarios. * Master percentage calculations and their relevance in data analysis. * Apply order of operations (BODMAS/PEMDAS) to solve complex expressions. * Practice ratio and proportion problems critical for many data roles. * Develop structured approaches to break down quantitative interview questions. * Learn to articulate your mathematical reasoning clearly. This course begins with fundamental definitions and progresses through practical applications relevant to common interview questions. It is designed for aspiring data scientists with no prior mathematical prerequisites beyond basic arithmetic. Prepare to impress in your next data science interview.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ๐ŸŽง Audio version included
    Learn on the go โ€” no screen needed
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    2h 48m of practical content

Reviews

No reviews yet โ€” be the first to share your experience.

Write a review

โ˜†โ˜†โ˜†โ˜†โ˜†
You'll be asked to sign in after sending โ€” your draft is saved.

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We donโ€™t store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing