Software Engineering

4,100 learners

Revisiting Software Design Patterns in Java

Explore and revise fundamental software design patterns and their applications in Java, essential for structuring flexible and robust software solutions.

Java

See path

6 lessons

30 practices

6 hours

Course details

Introduction to Encapsulation in Java

Preview

Encapsulating the Coffee Machine

Fix the Toaster Encapsulation

Implement Encapsulation for a Laptop Class in Java

Managing Temperature Measurements Safely with Encapsulation

Encapsulation with Camera Class

Previous Course Next Course: Refactoring Code for Readability and Maintainability

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I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Revisiting Software Design Patterns in Java

Course details

Unit 15 practices57 min

Unit 25 practices57 min

Unit 35 practices57 min

Unit 45 practices57 min

Unit 55 practices57 min

Unit 65 practices57 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community