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Online Academy / AI & Technology

Introduction to Java

Write and run your first Java programs in IntelliJ IDEA. Start with the basics and build up to solving problems with methods and classes.

A student working with a laptop and notebooks in a library

Start here if you’re new to coding

You’ll practise writing, compiling, debugging and testing simple programs. You need basic maths and English at B1 or equivalent. No programming experience is required.

What you’ll study

  1. Set up Java and IntelliJ IDEA
  2. Use variables and data types
  3. Work with operators and precedence
  4. Write conditional and nested statements
  5. Read user input and work with strings
  6. Repeat tasks with loops
  7. Store and process values in arrays
  8. Format input and output
  9. Organise code with methods
  10. Structure programs with classes

Assessment and next steps

How you’ll be assessed

Complete coursework and an online multiple-choice exam. You need 60% to pass the exam. Results are graded Distinction, Merit, Pass or Fail.

Where you can go next

Build on these skills with intermediate or advanced Java, or use the same concepts to learn another programming language.

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