Ruby Regex: Character Classes for Text Patterns — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Ruby Regex: Character Classes for Text Patterns

Learn to precisely define and match text patterns using character classes within Ruby regular expressions.

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About this course

Struggling to extract specific information or validate input in your Ruby applications? Mastering regular expressions, particularly character classes, is essential for powerful text processing. This course provides a clear, foundational path to understanding and applying Ruby's regex character classes. By the end of this course, you will be able to confidently construct robust regular expressions to identify, match, and manipulate text based on specific character types and ranges. What you'll learn: * Learn the core concepts of regular expressions and their role in text processing * Understand the syntax and application of basic character classes in Ruby regex * Apply predefined character sets like \d, \w, and \s for efficient pattern matching * Practice defining custom character ranges and using complements ([^...]) for precise exclusions * Build practical regex patterns to validate input and extract specific data from text * Develop best practices for writing readable and maintainable Ruby regular expressions This course begins with fundamental regex concepts, then progressively introduces the various forms of character classes, predefined sets, ranges, and complements. You will then apply these concepts through practical examples to solidify your understanding. This course is designed for beginners with basic Ruby programming knowledge who want to gain a strong foundation in regular expressions. No prior regex experience is required. Start building powerful text processing skills in Ruby today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 📱 Phone or computer
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  • Short & focused
    2h 42m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Ruby Regex: Character Classes for Text Patterns
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Ruby Regex: Character Classes for Text Patterns
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Yes — full refund within 14 days, no questions asked.

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

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

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