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JDBC is an important part of the Java API, as most real-world Java applications require a database.
Learning Java can be a great addition to your portfolio and help you land high-paid jobs.
Use this guide detailing free online courses to choose the best course that suits your career goal.
Many educational platforms offer courses on Java, which is still a crucial and in-demand skill in the software industry. With numerous Java courses available online, it can be challenging to find the one that best fits your needs and goals. Given below are some of the best Java courses that are available for free:
Java Tutorial for Beginners: This is one of the most popular free Java courses online. You can get this course on Udemy.
This course is ideal for beginners at programming looking forward to learning Java.
Also read: Java Vs. JavaScript: Core Differences Every Developer Should Know (2026)
Object-Based Programming: An intermediate-level free Java course from Coursera. This online learning portal brings the best courses from organizations and universities, including IBM and Google.
Practice Java by CodeGym: This is an online platform that offers a free course to practice writing Java programs and learn the language. It also provides a collection of Java exercises to help learners with the Java language's syntax. The course also offers core programming topics through the learning links.
Java Multithreading: Multithreading is a key part of Java programming. This particular technical skill stands out as the mark of an expert Java developer. Currently, the demand for Java developers capable of writing robust, concurrent code is very high.
Practice Java by Building Projects: This course provides learners with the real-world requirements of using Java. This course also allows you to get more involved in the lessons through project-based learning options.
Java Database Connection: JDBC and MySQL: JDBC is an important part of the Java API. Most real-world applications created in Java need a database. Advanced JDBC is not only part of Java but also used with advanced frameworks, such as iBatis, Hibernate, and JPA.
Java for Absolute Beginners: A quick course to bring learners up to speed with Java programming. This course is best suited for programmers or computer science graduates with a knowledge of C, C++, and Python.
The number of options still seems to be high. Here are the top 3 courses that are loved by many:
Java Tutorial for Beginners by Udemy
Practice Java by CodeGym
Practice Java by Building Projects
Online Java courses help learners upgrade on one of the most sought-after skills. Adding knowledge of Java, even just the foundations, to resumes or portfolios can help get high-paying jobs. Some platforms that offer free online Java courses include Coursera, Codecademy, Udemy, and Educative. For active learning, a new coding language can only be learned by actually building projects.
Also read: Is Java the Top Choice for Developers? Strengths in Backend, Mobile, and Data-Driven Applications
What is Java?
Ans: Java is a high-level, class-based, object-oriented programming language created by Sun Microsystems.
What is Programming?
Ans: Programming is the process of creating detailed, step-by-step instructions (code). This code allows you to command a computer on how to perform specific tasks.
Which are the most loved courses?
Ans: The most loved Java courses include Java Tutorial for Beginners by Udemy, Practice Java by CodeGym and Practice Java by Building Projects.
Which is the best Java course for beginners?
Ans: Java Tutorial for Beginners by Udemy is the best course for beginners.
Which Java course allows you to learn through practical projects?
Ans: The Practice Java by Building Project course provides you with real-world requirements for using Java.
