Software Engineering

17,546 learners

Getting Started with Java

Set sail on your interstellar journey as a Computer Programmer with a robust foundation in one of the world's most widely used languages - Java. This course introduces Java syntax, crafting simple scripts, and addresses mathematical problems for beginners.

Java

See path

8 lessons

37 practices

2 hours

Course details

Java Basics: Syntax, Comments, Semicolons, and Your First Program

Preview

Cosmic Greetings: Personalize Your Space Message

Adjust the Launch Message in Your Java Program

Syntax Quest: Correct the Java Code Error

Add a Greeting to the Java Universe

Launch Countdown: Your First Java Output

Next Course: Learning Simple Data Structures in Java

Turn screen time into skills time

Practice anytime, anywhere with our mobile app.

Join the 1M+ learners on CodeSignal

Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal

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

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

Getting Started with Java

Course details

Unit 15 practices19 min

Unit 25 practices19 min

Unit 34 practices16 min

Unit 44 practices16 min

Unit 55 practices19 min

Unit 64 practices16 min

Unit 76 practices22 min

Unit 84 practices16 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community