Java is used by virtually all desktop computers and in around 3 billion cellphones. If you are a coder, you need to ask yourself whether it occupies a prominent space in your resume. If it does not, you need to give your coding credentials a makeover. Java needs to be on top of your learning agenda if you plan to pursue a career in software development. If you are still not certain whether or not you need some training in Java, you can take a Java online test to check your skills.

Here are six courses to upgrade your Java coding skills and fill that gaping hole in your software developer resume.

1. Treehouse – Java Basics

Treehouse offers you this 3-module course to help you learn Java programming from the ground up. Build an interactive game while you learn data types, looping, conditional, and various other concepts. Module 1 provides an insight into variables and work spaces. Module 2 helps you create a game prototype and learn how to debug code. Module 3 will teach you how to establish string filters. You don’t need prior programming experience to join the course. You only have to part with $25 to access the training.

2. Creative Live/O’Reilly – Developing Android Apps With Java Parts 1 & 2

Android OS uses Java as a programming language to create killer apps. Currently, Android holds about 80 percent of the smartphone market. This course will walk you through the fundamentals of Android development. You will get to learn how to code mobile applications from start to finish. While you can buy both parts separately, it is better to take both for a fuller experience. The courses cost $99 each.

3. InfiniteSkills – Advanced Java Programming

Once you have mastered the basics, it is now time to tap the true potential of Java. Learn, then apply such advanced concepts as associative and sequential data structures, exception handling, sorting techniques, and multi-threading. Join the course and get first-hand experience on how Java experts offer solutions to problems using the robust libraries and development environments Java has. The course costs $99.

4. WiBit.Net – Programming in Java

This course is quite distinct from the rest since it is a comedy talk show under the guise of a programming tutorial. However, it still achieves its goal of teaching Java. Interestingly, its unusually fun and upbeat approach to learning does seem to connect with most of its target market. The lesson concepts are explored in a clear, light, and memorable way to learners.

5. Udemy – Java Tutorial for Complete Beginners/Java Design Patterns and Architecture

Udemy offers several free and paid Java courses ranging from primers to advanced lessons. The beginners’ course targets absolute beginners and comprises 75 lectures. The second one comprises 19 lectures and focuses on helping you to design and structure Java codes faster and better. Both courses are free and highly rated, and it is a wise idea to check them out.

6. EdX – Introduction to Programming with Java

For some individuals, the mandatory presence needed in live courses usually spells the difference between a total waste of time and successful learning experience. If you believe that you will learn better in a scheduled and well-structured environment, then this beginner class from EdX is just what you need. Therefore, check out the course’s schedule and mark your calendar.

Final Thoughts

In the world of programming, a strong dose of Java and various other programming languages does make a strong brew. After all, you have to be proficient in multiple programming languages to make the cut today. Check out the courses cited in this article or check out for other Java related courses and resources that fit your requirements. Use the Java courses to fill that gaping hole in your resume.