Free
CourseLearn Kotlin: Collections and Loops
Learn about lists, sets, and maps and different types of loops in Kotlin.
This course includes
This course includes
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary3 hoursProjects
2Prerequisites
1 courseWe suggest you complete the following courses before you get started with Learn Kotlin: Collections and Loops:- Learn Kotlin: Introduction
About this course
Continue your Kotlin learning journey with Learn Kotlin: Collections and Loops. Learn about the various types of collections that exist in Kotlin, including lists, sets, and maps, and how to iterate through them by effectively implementing code repetition. Dive into multiple types of loops and jump expressions.
Syllabus
4 lessons • 2 projects • 2 quizzesCertificate of completion available with Plus or Pro
Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.
Projects in this course
- practice Project
Animal Sanctuary
In this lesson, you’ve learned about the various types of collections that exist in Kotlin. In this project, you’ll be honing your knowledge of lists, sets, and maps as well as all previously covered Kotlin concepts, by building a program that keeps track of a caregiver's daily responsibilities at an animal sanctuary. - practice Project
Shape Maker
Use the power of loops to output two-dimensional shapes and create patterns using loop mechanisms such as jump expressions and nested loops.
Meet the creator of the course
Jace van Auken
Curriculum Developer at CodecademyEarn a certificate of completion
Show your network you've done the work by earning a certificate of completion for each course or path you finish.- Show proofReceive a certificate that demonstrates you've completed a course or path.
- Build a collectionThe more courses and paths you complete, the more certificates you collect.
- Share with your networkEasily add certificates of completion to your LinkedIn profile to share your accomplishments.
Reviews from learners
- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
Our learners work at
Join over 50 million learners and start Learn Kotlin: Collections and Loops today!
Looking for something else?
Related resources
- Article
From Editor to Output
Learn what happens behind the scenes when you Run a Kotlin program. - Article
Dataset Basics
Wix has a database built into the editor that allows you to store data, and use it to display content. They’ve made the challenging part of database management a breeze with their Content Manager, collections, and datasets. - Article
Loops
Use this article as a reference sheet for JavaScript loops.
Related courses and paths
- Free course
Learn Kotlin
Learn Kotlin, the expressive, open-source programming language developed by JetBrains.Beginner Friendly9 hours - Free course
Learn Kotlin: Introduction
Get started with Kotlin by learning everything you need to know to create your first basic program.Beginner Friendly4 hours - Free course
Learn Kotlin: Functions and Classes
Dive into the world of functions and classes in Kotlin and learn how to write and implement ones of your own.Beginner Friendly2 hours
Browse more topics
- Kotlin77,602 learners enrolled
- Mobile development1,347,187 learners enrolled
- Code foundations7,411,564 learners enrolled
- Computer science5,868,665 learners enrolled
- Web development4,964,245 learners enrolled
- Data science4,480,745 learners enrolled
- Python3,617,344 learners enrolled
- For business3,356,396 learners enrolled
- JavaScript2,863,413 learners enrolled
Unlock additional features with a paid plan
Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.