Learn Intermediate Java by Codecademy
Dive deeper into Java — one of the world’s most popular programming languages.
Course Highlights
- Handling input and output in Java
- Understanding Java collections and the Collections framework
- Implementing threading for complex programs
- Managing resources effectively with context managers
- Writing tests using Java’s JUnit library
Skills you will learn!
Curriculum
1 Topic
Welcome to Learn Intermediate Java
5 Topics
Input and Output: Lesson
Input and Output: Quiz
Java and the Command Line
What Is an IDE?
Running Java Programs
4 Topics
What Is Serialization?
Serialization: Lesson
Serialization: Quiz
Medieval Serialization
5 Topics
Generics: Lesson
Generics: Quiz
Collections: Lesson
Collections: Quiz
Let's Get Takeout!
3 Topics
Nested Classes: Lesson
Nested Classes: Quiz
Ice Cream Inventory
5 Topics
What is Threading?
Threading: Lesson
Virtual Threading
Threading: Quiz
Threading in the Gym
3 Topics
Regular Expressions: Lesson
Regular Expressions: Quiz
Grep
5 Topics
JUnit Testing: Lesson
JUnit 4 vs JUnit 5
JUnit Testing: Quiz
JUnit Testing in Your Environment
Aliens vs Humans
1 Topic
Next Steps
Learn Intermediate Java
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