Best Practices for Mobile Development With Java

Offered By
In this Guided Project, you will:

L​earn how to implement a range of validation techniques using Java.

T​he validation techniques are: Presence checks, length checks, integer type checks, email validation, credit card validation and date validation.

1-2 hours
Beginner
No download needed
Split-screen video
English
Desktop only

By the end of this project, you will be able to implement the following validation techniques: Presence checks, length checks, type checks, email validation, credit card validation, and date validation. This will prevent any users of your app from inputting invalid data that may break your app. In This project, we will use Java with the Android Studio IDE. This project is for anyone with at least basic experience with Java and Android Studio with an interest in mobile app development or validation. Anyone familiar with methods, variables, if statements, loops, and classes can follow along. This project will put you on the right track to being a better mobile app developer by helping you avoid some common mistakes and demonstrate more efficient practices. Validation is common on many Computer Science syllabuses and knowing about validation will help the development of more polished applications.

Skills you will develop

  • Android Studio

  • Java

  • Validation

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:

  1. Introduction to Why Validation is Important

  2. Implementing a Presence Check

  3. Implementing a Lenght Check

  4. Implementing a Integer Type Check

  5. Validating an Email Address

  6. Validating a Credit Card

  7. Validating a Date

  8. Calling Our Validation Methods

How Guided Projects work

Your workspace is a cloud desktop right in your browser, no download required

In a split-screen video, your instructor guides you step-by-step

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.

Because your workspace contains a cloud desktop that is sized for a laptop or desktop computer, Guided Projects are not available on your mobile device.

Guided Project instructors are subject matter experts who have experience in the skill, tool or domain of their project and are passionate about sharing their knowledge to impact millions of learners around the world.

You can download and keep any of your created files from the Guided Project. To do so, you can use the “File Browser” feature while you are accessing your cloud desktop.

Guided Projects are not eligible for refunds. See our full refund policy.

Financial aid is not available for Guided Projects.

Auditing is not available for Guided Projects.

At the top of the page, you can press on the experience level for this Guided Project to view any knowledge prerequisites. For every level of Guided Project, your instructor will walk you through step-by-step.

Yes, everything you need to complete your Guided Project will be available in a cloud desktop that is available in your browser.

You'll learn by doing through completing tasks in a split-screen environment directly in your browser. On the left side of the screen, you'll complete the task in your workspace. On the right side of the screen, you'll watch an instructor walk you through the project, step-by-step.

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