In this project you will read weather data from a file and populate a Java ArrayList with the file data. The data is then uniquified in a Set data structure and stored in a HashMap for accessing data by year.
(20 reviews)
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What you'll learn
Create and Populate a Java LinkedList with the data and compare its performance with ArrayList.
Use a Set data structure to uniquify the data.
Create a HashMap of the data and look up a record based on a unique key.
Skills you'll practice
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About this Guided Project
Learn step-by-step
In a video that plays in a split-screen with your work area, your instructor will walk you through these steps:
Analyze the existing application and create a Java ArrayList to populate with data from a file.
Create and Populate a Java LinkedList with the data and compare its performance with ArrayList.
Use a Set data structure to uniquify the data from the LinkedList.
Sort the Set data according to rain and store it in a file.
Create a HashMap of the data and look up a record based on a unique key.
Recommended experience
Learners should be familiar with Java variables, methods, Classes and Objects.
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How you'll learn
Skill-based, hands-on learning
Practice new skills by completing job-related tasks.
Expert guidance
Follow along with pre-recorded videos from experts using a unique side-by-side interface.
No downloads or installation required
Access the tools and resources you need in a pre-configured cloud workspace.
Available only on desktop
This Guided Project is designed for laptops or desktop computers with a reliable Internet connection, not mobile devices.
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Frequently asked questions
By purchasing a Guided Project, you'll get everything you need to complete the Guided Project including access to a cloud desktop workspace through your web browser that contains the files and software you need to get started, plus step-by-step video instruction from a subject matter expert.
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