BlueJ Reviews & Product Details

BlueJ is perfect for beginners who don't have much knowledge on Java or OOP, The interface and the support available in BlueJ really helped me to master the OOP concepts and helped me to get started in my journey fo Java Programming. It is perect for students, as it as easy to use clean and it is more inclined towards ease of usage for beginners. Review collected by and hosted on G2.com.

Coming to the bad side of BlueJ, Once you have crossed the beginner stage you will realize that there are other IDEs like Eclipse, IntelliJ which have better plugins, debugging and code optimzations, which BlueJ is not so good at. It is not that much recommended to be used if you are a professional. Review collected by and hosted on G2.com.

I find BlueJ really useful for learning and teaching Java programming because it simplifies the learning process with its simple interface and visual class diagram. I like the interactive object bench which acts like a hands-on playground for Java objects—it lets me create objects and invoke methods directly without setting up complex code structures. This makes experimentation easy and provides immediate feedback. BlueJ also reduces setup complexity with a lightweight installation and automatic JDK detection, creating a ready-to-use environment. Review collected by and hosted on G2.com.

It's designed for beginners, so it lacks some advanced tools found in professional IDEs like IntelliJ or Eclipse. Review collected by and hosted on G2.com.

What I like best about BlueJ is its simplicity and how easy it makes learning Java concepts. The visual class diagrams and interactive object creation really help me understand object-oriented programming better. It’s perfect for beginners. Review collected by and hosted on G2.com.

What I dislike about BlueJ is that it feels limited once you move beyond basic projects. It lacks advanced features like code completion, debugging tools, and framework support found in professional IDEs. It’s great for learning, but not ideal for larger or real-world applications. Review collected by and hosted on G2.com.

I used for study purposes.

Its very user Friendly

Fast execution of code

Enable best features of user input at runtime Review collected by and hosted on G2.com.

Sometime its stuck in between execution of critical logical code and take too much refresh time Review collected by and hosted on G2.com.

It’s super simple and easy to use. Perfect for beginners and helps visualize classes and objects in a clear way. Review collected by and hosted on G2.com.

Not very useful once projects get bigger. Missing modern features you’d find in other IDEs. Review collected by and hosted on G2.com.

It's best feature is interactive visual interface. It's class diagram visualization helps developer to see clear structure. Review collected by and hosted on G2.com.

The thing is, it is for beginners and rest is good. Review collected by and hosted on G2.com.

The best thing about BlueJ is how easy it is to use, especially if you're just starting with Java. The interface is super simple and not overwhelming like some of the bigger IDEs. I also love how you can interact with objects directly, like creating instances and calling methods without needing to run a whole program. It really helps understand object-oriented programming better. Also, it’s lightweight and doesn’t need a super powerful computer to run, which is nice. Review collected by and hosted on G2.com.

It’s great for beginners, but after a while, it starts feeling really limited. The number of features is pretty basic, and debugging tools aren’t great, so working on anything bigger can get frustrating. Also, integration with other tools is kinda lacking, and it doesn’t support bigger projects well. The UI feels a bit outdated too, and sometimes it lags if your project gets too big. It’s good for learning, but you’ll probably want to switch to IntelliJ or Eclipse once you get more comfortable with Java. Review collected by and hosted on G2.com.

The most helpful aspects of BlueJ are its simple interface, interactive object creation, and lightweight design. It allows beginners to visualize classes, test methods without a `main` method, and debug code easily. Ideal for learning OOP concepts efficiently. Review collected by and hosted on G2.com.

BlueJ lacks advanced features like autocomplete, refactoring tools, and support for large projects. It's not ideal for professional development, and the basic editor can feel limited for experienced users. Review collected by and hosted on G2.com.

Unit tests as first class objects and the companion ObjectJ book by Michael Koenig train beginning computer science students in proper design of modular testable programs Review collected by and hosted on G2.com.

IT's not widespread in industry its a teaching environment Review collected by and hosted on G2.com.

BlueJ's allowed me create instances of classes without having to write seperate code, for playing around with multiple classes. It also allows me easliy visualize the relationships between diffferent classes and interfaces. This helped me solidify my knowledge of Java with a lot of ease. Review collected by and hosted on G2.com.

It wasn't easy for me to understand how to use BlueJ's interface when I was just getting started with it. Although it was really helpful to visualize, I wish at times we would've been able to switch to a project view similar to that on the IntelliJ IDEA. Review collected by and hosted on G2.com.