Certification course

Learn Java.

Learn Java and write code that runs everywhere.

4.8 · 13 reviews

$95Exam and certificate included

All 33 courses · $499

Already know Java? Take the exam · $95

14-day money-back guarantee · Instant access · Lifetime access

BeginnerNo experience needed
37 hoursAt your own pace
58 modulesLessons, quizzes, exercises
Exam includedNo need to buy separately
W3Schools Hero1 year included

Our learners work at

What you'll learn

Real Java skills, step by step.

Everything you need to use Java with confidence, from the first line to real projects.

Understand Java and set up a development environment.
Learn the foundations of Java such as Java syntax, variables, data types, and operators.
Use control structures (If, for, while loops).
Understand and apply object-oriented programming (OOP) concepts: classes, objects, and inheritance.
Create and use methods for modular programming.
Handle exceptions and write error-handling code.
Work with Java collections like ArrayList and HashMap.
Write and run Java programs.

Roles you'll be ready for

Java Developer
Back-End Developer
Software Engineer
Android Developer
Full Stack Developer
Enterprise Application Developer
API Developer
Spring Developer
QA Automation Engineer
Systems Developer
Cloud Engineer
Data Engineer
DevOps Engineer
Technical Consultant

Syllabus

Everything the course covers.

8 chapters · 58 modules · 37 hours

01Getting started6 modules

Java HOME
Java Introduction
Java Get Started
Java Syntax
Java Output
Java Comments

02Variables and data types7 modules

Java Variables
Java Data Types
Java Type Casting
Java Operators
Java Strings
Java Math
Java Booleans

03Control flow5 modules

Java If...Else
Java Switch
Java While Loop
Java For Loop
Java Break and Continue

04Arrays and methods6 modules

Java Arrays
Java Methods
Java Method Parameters
Java Method Overloading
Java Scope
Java Recursion

05Object-oriented Java14 modules

Java OOP
Java Classes/Objects
Java Class Attributes
Java Class Methods
Java Constructors
Java Modifiers
Java Encapsulation
Java Packages
Java Inheritance
Java Polymorphism
Java Inner Classes
Java Abstraction
Java Interface
Java Enums

06Input, dates and collections9 modules

Java User Input
Java Date
Java ArrayList
Java LinkedList
Java Link Sorting
Java HashMap
Java HashSet
Java Iterator
Java Wrapper Classes

07Exceptions, threads and lambdas6 modules

Java Exceptions
Java Throw
Java Regular Expressions
Java Threads
Java Lambda
Java Advanced Sorting

08File handling5 modules

Java File Handling
Java Create Files
Java Write to Files
Java Read Files
Java Delete Files

Your certificate

Become a Certified Java Developer.

A credential from the site that has taught the web since 1999.

Learn
Lessons, quizzes and exercises. No deadlines.
Pass the exam
Online, multiple choice. 3 attempts, results instantly.
Share it
On LinkedIn and your CV. Employers verify it by link or QR code.

Your score sets your level: Intermediate 40% · Advanced 75% · Professional 90%

Also included

A year of W3Schools Hero.

Keep learning and building long after the exam. Worth $120, included.

Unlimited learning in the app
Full access on iOS and Android. Learn anywhere.
Build with Spaces
Your own space to build, test and deploy real projects.
Ad-free W3Schools
Learn on w3schools.com without ads.
Leaderboard and challenges
Earn XP, keep your streak, compete with other learners.

Reviews

What learners say.

4.8 · 13 reviews

I only gave 4 stars because the course would've been better if there were certification prep exercises or certification prep questions included.

Jay B.Verified buyerUnited States
Structure is clear to Understand how it works. If you never get in Touch with Programming i recommened this Course. Learning OOP was never easier.

Lars W.Verified buyerGermany
Userfriendly ,informative, step by step explanations W3 -Wow ,Whopee, Wonderful

Suryalalitha F.Verified buyerIndia

Pricing

One course, or all of them.

This course

Learn Java

$95one-time

The full Java course
Java exam and certificate
1 year of W3Schools Hero
Lifetime access

14-day money-back guarantee, as long as no exam attempt is used.

Best value

Full Access

$499one-time

All 33 courses, including Java
45+ certification exams and certificates
W3Schools Hero for life
Lifetime access

Get Full Access 14-day money-back guarantee, as long as no exam attempt is used.

Questions? Answers.

Do you have a money-back guarantee?

Yes. If you are not satisfied, you get your money back within 14 days of purchase, as long as no exam attempts are used. Our refund policy.

How fast do I get access?

Instantly. Right after purchase you get an email with access to the course and the exam.

How does the exam work?

The exam is online and multiple choice. You get 3 attempts and choose when to take each one. Your score sets your level: Intermediate (40%), Advanced (75%) or Professional (90%).

Does the certificate expire?

No. The certificate never expires. It is issued in your name and employers can verify it with a unique link or QR code.

What is the difference between the course and the exam?

The course includes lessons, exercises, progress tracking and the exam. If you already know the subject, you can buy the exam only and go straight to certification.