Free
Course

Learn Intermediate Java: Input and Output

This course shows how programmers can code a Java program that considers, interprets, and responds to input and output.

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  • Skill level

    Intermediate

  • Time to complete

    Approx. 1 hour

  • Certificate of completion

    Included with paid plans

  • Prerequisites

    1 course

About this course

Java is a powerful programming language that provides us with many ways to read input and write output to consoles, files, etc. In this course, we will learn about some of the built-in classes that are useful for completing these tasks, specifically reading and writing text to a file. Then, we’ll dive into compiling and running programs via the command line and using IDEs.

Skills you'll gain

  • Handle potential IO exceptions

  • Run a program from the command line

  • Understand the benefits of using an IDE

Syllabus

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Animated demonstration of running code in Codecademy's learning environment

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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.
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