Are All Projects This Complex?
As a Java developer, have you ever felt overwhelmed by the complexity of a project? You're not alone. In this documentation, we'll explore the story of a developer who's struggling to grasp the intricacies of a massive Java application in the banking sector.
The Struggle is Real
The original poster has been working on a huge application for managing clients in the banking sector. The application is built using Java, with a custom architecture that's proving to be a hurdle. Despite making small changes and bug fixes for months, the developer still feels lost and reliant on more experienced programmers for guidance. This feeling of inadequacy is a common phenomenon, especially when dealing with complex systems.
The Complexity of Java Projects
As pointed out by tsavvysatyrs_, a common saying in the Java community is that "if it were small, they could use other languages." Java projects often require a large number of classes, especially in industries like banking where security and reliability are paramount. This complexity can be daunting, but it's not unique to the banking sector.
Understanding the Application Flow
So, what can you do to tackle this complexity? tsavvysatyrs_ suggests talking to the tech lead who knows the entire architecture and taking the time to understand the application flow. This is sound advice, as understanding the bigger picture is crucial to making sense of individual components.
The Importance of Code Reading
As AncientBattleCat so aptly puts it, "I've heard programmers spend 70% of time reading code, and around 5% writing it. Think about it." This highlights the importance of code reading in software development. Reading and understanding existing code is a critical skill, especially when working on large projects.
How to Get Started
If you're new to a complex Java project, here are some steps to get started:
1. Take the time to understand the application flow: Talk to your tech lead, read documentation, and explore the codebase to get a sense of how the application works.
2. Break it down into smaller components: Focus on one aspect of the project at a time, rather than trying to grasp the entire system at once.
3. Read, read, read: Spend time reading and understanding the code, rather than just writing new code.
4. Don't be afraid to ask for help: Reach out to more experienced developers for guidance and support.
Conclusion
Complexity is a natural part of software development, especially when working with large Java projects. However, with the right approach and mindset, you can overcome the hurdles and become a proficient Java developer. Remember, understanding the application flow, reading code, and asking for help are key to success. So, don't give up – keep learning, and you'll get there!