When programming in Java, writing code that works is just the beginning. The real challenge—and the real art—is making your code readable and understandable for others. The veritable test—and the only task that requires absolute creativity—is to make your code understandable to others. This is referred to as ‘humanising’ the code, where one tries to write code with good functionality but also one that would be easy to understand and subsequently modify. This could be a good reason you should attend a Java Training in Bangalore if you seek to perfect these skills. Here in this blog, we will focus on various points that would help you to make your Java code more sensible, while giving actual points and techniques that would prove helpful in sharpening your skill in Java programming.
- To backtrack a little: Proper naming is essential.
A first and straightforward technique that can be employed to enhance your code’s readability is by correctly naming things. You should think of naming as an ability to tell other people about the aim of your code. Avoid using variable names such as ‘x’,‘’temp’; instead, it is desirable to use variable names that would shed light on its function or purpose, method or class.
Ideal naming conventions allow one to understand at first glance what should be done with each segment of the code without an explanation or comments. It is as simple as writing a full-sentence rather than using a technical term or a short abbreviation that may not be understood by the recipient.
- Comments: Think About the Reasons, Not Simply the Facts
Tags in your code are as if speaking with a person and are meant to remind a reader about the course of your thinking. However, comments should not only narrate what is going on in the code but also perhaps why an option was made. For example, if you have used a particular algorithm because it yields better results at particular circumstances, including such details in your comments is quite useful.
Avoid over-commenting. Avoid using comments like ‘Added line of code’ and use them to explain what might be difficult to understand by others. The comments should not be pointless and unnecessary but relevant to create more value. They are especially useful where the writer can use them in order to add some background information or to draw the reader’s attention to any problems that might not at first glance be easily discerned from the code. These skills are significant in a Java Training in Marathahalli where learners get to write comments which are useful but at the same time brief.
- Maintain Consistent Formatting
Standardisation of your code is very important in terms of style. This is the choice of indentation, spaces, and singly arranging the code blocks. As the text mentioned above, throughout formatting it becomes convenient for readers to manage your code and get used to it quickly.
In most development environments, code can be formatted according to a set of provided style rules. Engaging these tools can help confirm that all code produced conforms to the correct and consistent format that would easily be understood by other developers.
- Handle Errors Clearly
This type of error-checking is a basic component of any programming task and the manner, in which it is done, will significantly affect the readability of the code. If error messages are used then they should not be abstract or general and should contain really useful information. So if there is something wrong with the code you, or someone else using it, will have a sense what is wrong and how to fix it.
While showing the errors and causes that led to them, clear and concise error messages can serve as approximate documentation that can help the users understand the circumstances that led to the errors and how they can be corrected. This simplifies troubleshooting, and the time spent trying to determine what went wrong will be reduced.
- Avoid Over-Engineering
When looking for elegant and sophisticated solutions, ‘fat fingers’ syndrome ‘ is always lurking around the corner. This includes making the problem more complicated than it is, or worrying about techniques that are more complex than what is necessary. In they context of writing code, clean is far more important than well-written and optimised clean code should be your motto.
As a general rule of design, I prefer avoiding complex solutions that serve one purpose and complicate others simultaneously. When code is kept as simple as possible, it is also easier to understand, maintain, and extend; thus, it is to the advantage of everyone who uses the code.
6. Embrace Modern Java Features
Java has evolved significantly, introducing features that can make your code more concise and expressive. For example, Streams and Lambdas can simplify operations on collections, while the Optional class helps manage null values more gracefully. However, it’s essential to use these features judiciously. While they can enhance readability, overusing them or applying them inappropriately can sometimes make the code harder to understand.
Use modern features to streamline your code and improve clarity, but be mindful of the overall readability. Ensure that any new features you incorporate align with the overall goal of making your code more intuitive and human-friendly.
Humanizing your Java code is about more than just writing functional programs; it’s about creating code that’s easy for people to read and understand. By focusing on clear naming, effective commenting, consistent formatting, simplified logic, clear error handling, and avoiding unnecessary complexity, you can make your code more accessible and maintainable.
If you’re looking to refine these skills and make your code even more intuitive, consider enrolling in a Programming Languages Institutes in Bangalore. A well-structured course can provide you with the tools and techniques needed to humanize your code effectively, enhancing both your programming skills and your ability to collaborate with others. Embrace these practices, and you’ll find that your programming experience becomes more enjoyable and productive.
Also Check: Java Interview Questions and Answers