Kotlin Data Objects and Constants for Beginners — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Kotlin Data Objects and Constants for Beginners

Learn to manage immutable state and structure clean data containers in Kotlin using modern object-oriented principles.

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About this course

When building robust Android or backend applications, managing state and ensuring data integrity is crucial. This text-based course guides you through the foundational concepts of defining data containers and handling constant values safely in Kotlin. You will start by understanding the core difference between mutable and immutable state, learning how to structure your code for maximum predictability. By reading through clear explanations and structured code snippets, you will discover how to prevent common bugs associated with shared mutable data. You will master the syntax and design patterns that make Kotlin code concise and readable. What you'll learn: - Understand the core principles of data objects and immutable state in Kotlin - Declare compile-time constants using the const modifier and companion objects - Apply industry-standard naming conventions to make your codebase maintainable - Structure clean data containers using modern class structures and type safety - Manage global and scoped configuration values efficiently within your application This course begins with basic terminology, explaining the fundamental role of objects and constants before moving into practical implementation patterns. You will progress from simple value declarations to organizing configuration settings and structuring data models. This course is designed for beginner Kotlin developers and programmers transitioning from other languages who want to write idiomatic Kotlin code. No prior experience with Kotlin is required, though a basic understanding of programming concepts is helpful. Start reading today to write cleaner, safer, and more idiomatic Kotlin code.

Course contents

What you'll get

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  • 📱 Phone or computer
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  • ⚡ Short & focused
    2h 48m 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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Kotlin Data Objects and Constants for Beginners
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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
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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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Just a phone or computer with internet. No installs, no special hardware.

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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.

Will I get a certificate? +

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

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