Practicing Ruby Numeric Operations โ€” WalkSelf
โฑ 3h ๐Ÿ“š 30 lessons ๐ŸŽง Audio version

Practicing Ruby Numeric Operations

Master Ruby integers, floats, and time-based calculations through hands-on written code exercises designed for beginners.

  • 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

Working with numbers is a fundamental skill for any programmer, yet handling calculations accurately in real-world scenarios requires a solid grasp of data types. This text-only course helps you build a strong foundation in Ruby's numeric operations, guiding you from basic arithmetic to practical calendar and time calculations. You will learn how to manipulate integers and floats effectively while avoiding common precision issues. What you'll learn: Understand the core differences between integers and floats in Ruby; Practice basic and advanced arithmetic operations with Ruby's Numeric class; Apply numeric logic to solve real-world time and calendar calculations; Format and convert numeric data types for clean output; Write clean, modern Ruby code using standard conventions and type safety principles. The course begins with foundational definitions and key numeric concepts before moving into practical, written coding exercises that simulate real-world programming scenarios. This course is designed for beginner programmers and those new to Ruby who want to strengthen their mathematical and logical coding skills. Start reading today to write precise, efficient Ruby calculations with confidence.

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
    3h of practical content

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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.

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