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Java is one of the best languages you can learn when you step into the world of programming. The main reason is that Java is an OOP (Object Oriented Programming) language, which makes it closer to the real world.
Project Ideas Java
Although started in 1992, Java is still actively used for software development around the world. According to Glassdoor, the national average salary for a Java developer is around $87,000 in the United States.
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Looking at the statistics above, you must understand that being a Java developer is not all you have, applying it to develop and implement some simple and fun projects is more important to enhance your resume in industrial software.
Before practicing some amazing Java projects for beginners in 2024, let’s briefly understand why Java is so popular.
About 30.55% of professional developers worldwide use Java programming as their core technology. It is highly demanded in real-world applications for the following reasons:
It’s often a programmer’s dilemma what they can build with concepts they’ve learned through Internet tutorials. Good project ideas, especially ones that help you improve your portfolio and improve your understanding of basic concepts are hard to come by.
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Our list suggests some fun Java project ideas for beginners with new topics, programmers that should help you get started.
Java continues to be a very popular programming language. But unfortunately, just saying “I know Java” on your resume won’t be enough, right? Showing recruiters that you can handle Java with some real-world projects will look better.
A project is a way to demonstrate that one understands the basic concepts of a programming language and is prepared to apply them to solve real-world problems. Project-based learning helps teach many concepts that cannot be taught by mainstream theory.
Doing some Java practice projects not only shows how Java works behind the scenes, but also helps improve your portfolio. These projects don’t have to be very complex; it should be something basic that brings some Java features into play.
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As a beginner, it can be difficult to come up with ideas for projects, so we decided to compile a list of amazing Java projects for beginners.
Perhaps the easiest software you can use is one that allows you to manage your bank accounts and transactions. Designing a robust system that allows you to engage in trading is something that any beginner should start with.
The proposed system is a web-based project that allows you to do everything the bank allows you to do naturally. It should be able to deposit money and withdraw money from certain accounts as the user wants.
There should be verification that only allows a certain amount of cash inflow at any one time, as well as allowing withdrawals if the balance is sufficient. There should also be a calculation of interest and adding it to the balance every month.
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There may be more improvements to this project, including adding support for more account types. I started with this because it is still one of the most popular Java projects for beginners.
One of the best ways to get started with a Java practice project is to build a conversion tool, and what could be easier than a temperature conversion tool? The mathematical formulas required to convert from Fahrenheit to Celsius and from Celsius to Fahrenheit are already known.
In this tool, we need to take input for the value to be converted, perform the desired conversion and then output the converted value. There is also the concept of cleaning up text input and displaying an error for incorrect values. There should be a proper error if a non-numeric value is entered as input.
The main task of software design is to automate things with greater efficiency. In our daily life, one of the biggest systems that desperately needs automation is the electricity billing system.
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Until today, invoices are generated manually after taking readings. The work done to automate meter reading and bill generation will assist in ensuring that work is carried out in the most efficient manner possible, while ensuring the accuracy of the numbers on the bill.
There are many additions that can be made to ensure this stays on top. There are no hard and fast requirements for a flexible mini-project like this.
Most supermarkets use software to prepare final invoices before goods are packed. The software itself can easily be designed by someone starting in Java. (Note that most of the actual software used for supermarket invoicing uses Java itself).
This invoicing software totals the amounts for the individual items and then adds them together to get the final amount the customer has to pay. The number of individual items and the price of each item should be editable by the user. There should also be an option to remove items from the list entirely.
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If one wants to extend their project, one can consider adding an option to export existing invoices or implement a way to store previous invoices in memory.
This is probably one of the most unique projects you can come up with while learning the game. The Java graphics library allows the design of a wide variety of small video games that can easily appear on your resume.
In the memory game, a matrix consisting of a large number of smaller boxes will be available, and the user’s task is to win the game by matching patterns on certain boxes.
When the user clicks on a box, it should show the pattern – if the next box they click on has the same pattern, both boxes should stay upside down and the score should be added. If the second inverted box does not have the same pattern, both boxes should stop showing the pattern.
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There are many possibilities to do this and many possible improvements. For example, there could be a way to store the number of moves required, as well as a ranking system to accommodate the people with the best memory.
This might seem like something too simple, but it’s something you should have in your portfolio (if you want to be a good programmer, that is). A good link shortener does wonders in proving not your Java skills, but your ability to understand data structures and algorithms.
Hashing is a key concept needed to build something, but the challenge is getting it to run on all browsers and deliver the actual page instead of showing an error. There should be some validation to check if the link entered is a valid link or not, and then appropriate logic should be used to “shorten” it.
Yes, there should be an error that should tell the user that the link entered is not the correct link. Improvements that could be made here would be to add some kind of history for the app to save previously shortened links and add an option to keep adding shortened links to the clipboard.
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Wondering what the “chat” app is doing in the Java starter project list? Java seems to have pretty heavy support for network-based libraries as well. However, instead of basic request-based communication, these applications need to communicate via sockets.
There are several ways to implement this, and this is probably one of the best ways for people to learn the network functions available with Java. A good GUI does wonders in enhancing a design and increasing its appeal to users.
However, it would be great if file transfer support could be added in addition to regular chat messages. After all, messaging apps wouldn’t have come this far if it wasn’t possible to send funny songs and videos to your friends and family, right?
Another simple and easy-to-implement project that you can demonstrate is a digital clock. Here some knowledge of UI design is required if a visually appealing design is desired (which helps a lot!). This requires some event handling as well as periodic execution functions to achieve the desired effect.
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Additional features such as other modes including timers and counters can be created to improve project output. If that alone wasn’t challenging enough, adding the option to move between time zones and display the time based on the selected time zone would certainly be a challenge.
One of the more subtle projects that Java allows you to build is an application. Google created Android to be built on top of the Java ecosystem, allowing all the features of the Android operating system to create applications. One of the best apps to start with is probably a quiz app to share questions with friends!
When it comes to connections, one can be creative when they want