Whether you are a beginner of Java, or a Computer science student, or Someone who wants to learn Core Java fundamentals along with advanced concepts, then you have come to the right place. Today, we’ll see a decent list of Best Java Course Online Free (majorly for beginners).
Earlier, we have already seen the 5 Best Java Online Courses in 2021, but this time – 5 Best Java course online for Free. So, Let’s get started –
Free is Good!
Yes, we all like free stuffs. Also, In programming and tech domain, when we hear about any new technology, we prefer guides and tutorials that are completely free and better, and there is nothing wrong with it.
However, it’s quite difficult to find free and better in one place, as most of the free resources, come in an unstructured manner or provide incomplete information of core concepts.
But, in this post, we will see 5 Best Java Course Online Free that are very updated, cover all the fundamental and most of the advanced Java topics such as 2-D Arrays, String management, Multithreading, Collections – ArrayList, LinkedList, and more.
By the way, if you are looking for a detailed and in-depth Java programming online course, then, the Java In-Depth: Become a Complete Java Engineer! by D. Mundluru, one of the Top instructors at Udemy, might help you the best. It’s a massive course in which, he covered almost 400 Java topics in more than 65+ hours. You should learn with it, if you don’t mind spending just a couple of bucks for a better career!
5 Best Java Course Online Free: A whole lot of Best
No doubt, Java is an extremely powerful technology, as it’s running behind billion of devices, Also, all the major platforms, for example- macOS / Window / Linux based systems are happily co-ordinating with JVM for the past 25 years.
It’s crystal clear that, after learning Java, you can easily shape your career in Web Development, Mobile App Development, Desktop applications, Smart cards, Enterprise, on Cloud, and where not? So, just enroll in these Best Java online courses free, and make sure you complete it (within time) as its a major factor behind learning anything online –
No. 1) First Steps in Java
With this Free Java online course, you will definitely get a better grasp of the basics of the Java programming language. It covers topics ranging from basic Java syntax, Object oriented programming, JDBC and more to learn Java programming step-by-step.

Here are some key highlights of this online Java course –
+ Class, Method, Access Modifiers, Operators, and all the Loops,
+ Creation, Insertion and Soring elements of an Array,
+ Switch-case, File- I/O, Exceptions, Inheritance,
+ Java Composition, Polymorphism, Abstraction, Other basic topics
+ And 40 Lectures,
+ Suggested: At least 3 Lectures per day (Nearly 15 Days)
No. 2) Java Tutorial for Complete Beginners
This is also one of the best course to acquire Java programming skills for free. In this course, you will learn all the fundamentals to develop programs using the Java programming language –

Here are some key highlights of this online Java course –
+ Strings: Working With Text, Classes and Objects, Conditional statements,
+ 1-D Arrays, 2-D Arrays, Constructors, Static vs non-static,
+ Inheritance, Switch-case, File- I/O, Exceptions,
+ Java Collections API, Lambda expressions, and Other basic Java topics,
+ And 70+ Lectures,
+ Suggested: At least 5 Lectures per day (Nearly 1 Month)
No. 3) Learn Java Programming Basics
With this course, you will see a number of examples on different Java programming topics such as Java arrays, Strings, Primitives and non-primitives, Reference types and more

Here are some key highlights of this Java course –
+ Variable scope, conditionals, Reference and types in Java,
+ Debugging the Java programs,
+ Data structures- Arrays and other,
+ Method overloading, Overriding, and other basic topics
+ And 17 Lectures,
+ Suggested: At least 3 Lectures per day (Nearly 1 Month)
No. 4) Object Oriented Programming for Java Interviews
This course is also one of the best Java course to learn Java online for free. In this course, you will learn basic and intermediate level Java topics such as Java Source File Structure, Package Statement, Abstract Method, Abstract class, Member Modifiers and many more –

Here are some key highlights of this Java course –
+ Class, Method, Access Modifiers, Operators, and all the Loops,
+ Types of Inheritence, Object typecasting,
+ Abstraction, Interfaces and all other core Java topics
+ Almost 60 Lectures,
+ Suggested: At least 3 Lectures per day (Nearly 1 Month)
No. 5) Introduction to programming with Java
It’s another popular free online Java course that covers all the core and intermediate level topics of Java programming. With this course, you will learn Java concepts with a number of examples, quizzes and coding exercises –

Here are some key highlights of this online Java course –
+ Covers all basics Java programs for eg- Temperature checking,
+ If-Else statements, Switch-case statements, Even-Odd,
+ Loops in Java, Methods, Objects,
+ Text Input/Output, Arrays, Abstracts classes and other Java topics
+ And 38 Lectures,
+ Suggested: At least 3 Lectures per day (Nearly 2 Weeks)
Final Words
There’re enough resources to learn Java programming in a better way !
So far, We have seen the 5 Best Java Course Online Free for absolute beginners, which are highly updated and cover most of the topics of Java programming. The above list is only for beginners and is totally free. You can pick anyone from it, and learn all the core Java concepts very well.
However, if you need a Java training completion certificate to put on your resume, Or if you need help to clear some doubts of a Java topic from its instructor, you would NOT get it from a free course. To get instant support from your course instructor, and a well credible certificate of completion, you should check the 5 Best Java courses online at minimal costs, and become a Complete Java Engineer !
Thanks for reading this post! If you’ve read it till here, chances are you’ve liked this Java guide. Keep upgrading your skills, And do share its link with other social media friends – To show, what you know !
P.S.** If you know some basics of Java and want to become a Master in it, then you should learn with Java in-depth course at Udemy by D. Mundluru. It would cost you a couple of coins (that you can reduce in Udemy sales), but gives you Complete knowledge of Java. Learn with it only if you’re really Serious to implement Core Java concepts with Database and Advance Java.