beginner

Java Programming for Beginners

Computer Programming

7 courses

184 practices

12 hours

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 beginner-friendly path provides a thorough understanding of Java syntax and fundamental programming concepts.

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Verified skills you'll gain

DEVELOPING

General Programming and Algorithms

DEVELOPING

Computer Science Fundamentals

Tools you'll use

Java

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Course 2

Learning Simple Data Structures in Java

5 lessons

26 practices

Explore Java's native data structures like arrays, ArrayLists, and HashMaps. This course strengthens your skills to handle varying data sizes and complexities in coding.

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Course 3

Iterations and Loops in Java

5 lessons

26 practices

Plunge into the realm of Java's loop structures. Discover the power of 'for', 'while' and 'do-while' loops, along with using conditional statements within loops.

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Course 4

Mastering Debugging with Java

4 lessons

16 practices

Debug your journey through Java's universe by understanding and fixing coding errors. By the end of this course, you'll be writing robust, fail-safe Java programs.

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Course 5

Java String Manipulation for Beginners

5 lessons

26 practices

Enhance your string manipulation and textual data handling skills with this course. You'll explore the intricacies of string operations, text data processing, and formatting and parsing text to information.

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Course 6

Writing Functions using Java

5 lessons

23 practices

Delve into the cosmos of Java functions. This course introduces the syntax to create your own Java functions and how to use built-in functions effectively.

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Course 7

Object-Oriented Programming in Java

6 lessons

30 practices

This course progresses from foundational programming concepts to a thorough grasp of Object-Oriented Programming (OOP) in Java. Learn to create, manipulate objects, and leverage inheritance and encapsulation for improved coding efficiency. Ideal for beginners familiar with Java syntax, loops, functions, and basic data structures.

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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