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.

This course includes
This course includes
  • Skill level

    Intermediate
  • Time to complete

    Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary
     
    1 hour
  • Prerequisites

    1 course
     
    We suggest you complete the following courses before you get started with Learn Intermediate Java: Input and Output:
    • Learn Java

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

The platform

Hands-on learning

Animated GIF of an AI provided error explanation within Codecademy's learning environment
An AI-generated hint within the instructions of a Codecademy project
Animated GIF of Codecademy's Job Readiness Checker tool generating a compatibility report for a senior software engineer role
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A fill-in-the-blank JavaScript question in a Codecademy assessment

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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.
    Chris
    Codecademy 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.
    Rodrigo
    Codecademy Learner @ UK
  • Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.
    John-Andrew
    Codecademy Learner @ USA

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Join over 50 million learners and start Learn Intermediate Java: Input and Output today!

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.