Here Are 5 Free Online Courses To Brush Up Your Java Programming Skills
Tags: java, jdbc, oops, programming
Published: 2022-03-15 04:06:19

So you have made up your mind to kickstart your journey in Java. Maybe you wish to be a Java expert or you are an aspiring Java Developer. Either way, free resources available online will always be your saviour. From beginning to advanced Java topics, there isn't anything that you won't find here. 

To ease up the process of acquiring the relevant Java Programming skills, I have compiled a few online Java courses that are available for free. Now, we will find a lot of free Java courses online so what's so great about the courses I'm going to mention.
These online Java courses come with a free certificate and are also well-structured. The content is curated by Java experts in such a way that a beginner can easily understand the flow of the courses.

## 1. Java Programming Course

Starting from what is Java to Java & Java IDE installation, it covers the most basic concepts of Java slowly moving towards the advanced ones. You will be taken through how to write your first Java program and many other essential Java topics. Here are the topics you will learn during this Java Programming Course:

- Variables and Data Types 
- Operators
- Flow Control Statements 
- Functions 
- Arrays

**Enrollment Link:** [Java Course](https://www.mygreatlearning.com/academy/learn-for-free/courses/java-programming)
**Duration:** 2 Hours

## 2. OOPs in Java

So, now that you are well-versed with the basics of Java and have a decent grasp on it, it's time to put more light on OOPs concepts in Java. At this time, you might already be aware of OOPs and how Java is an object-oriented language. OOPs in Java is the most important concept of Java and anyone looking to make a career in the language should have a good command in OOPs.

**Enrollment Link:** [OOPs in Java](https://www.mygreatlearning.com/academy/learn-for-free/courses/oops-in-java)
**Duration:** 1.5 hours

## 3. Data Structures & Algorithms in Java

Now that you are one step ahead in the Java game, you can go forward and learn about Data Structures and Algorithms in Java. The free online course in DSA in Java will focus on

- Data Structures
- Algorithms
- Time Complexity
- Tower Of Hanoi
- Assignment Solutions
- Tower Of Hanoi Example
- Sorting Algorithm: Bubble, Quick, Merga and Insertion Sort

**Enrollment Link:** [Data Structure & Algorithms in Java](https://www.mygreatlearning.com/academy/learn-for-free/courses/master-data-structure-algorithms-in-java)
**Duration:** 4 hours

## 4. JDBC in Java

Before getting your hands dirty in Java projects and application, you must understand the Database languages. Also known as Java Database Connectivity, JDBC is used to Java and Database in order to develop an entire Java application. This course will talk about:

- JDBC fundamentals
- JDBC Architecture
- Types of Drivers
- The 7 steps of JDBC
- JDBC Implementation

**Enrollment Link:** [JDBC in Java](https://www.mygreatlearning.com/academy/learn-for-free/courses/jdbc-in-java)
**Duration:** 1 hour

## 5. Java Applications & Projects

Finally, you have come so far and understand the basics as well as some advanced topics of Java. It is now time to put your Java learning to practice and work on developing Java applications or projects. This is a sure shot way to solidify your learning and prove that you have the capability to become a Java expert. Look at two free online Java applications and Java projects courses.

**Start Developing Java Applications & Solidify Your Learning**

**Enrollment Link:** [Java Applications](https://www.mygreatlearning.com/academy/learn-for-free/courses/java-applications)
**Duration:** 1 hour

**Work on Java Projects & Highlight it on your Resume**

**Enrollment Link:** [Java Projects](https://www.mygreatlearning.com/academy/learn-for-free/courses/java-projects)
**Duration:** 30 minutes

## In A Nutshell...

We talked about a lot of Java courses in this blog and I hope you would be able to make the most out of it. Don't forget the USP these online courses include. Go ahead and enroll yourself in the [Java Course Online](https://www.mygreatlearning.com/academy/learn-for-free/courses/java-programming) today. They offer free certificates after the course completion and if the candidate passes the assessment test.

So, what are you waiting for? Start upskilling yourself right away!