Course work with Java
Spring Boot, JavaFX, Android, Hibernate, design patterns, network applications, microservices
What we do with Java
Spring Boot web applications
REST API, microservices, JWT/OAuth2 authorization, PostgreSQL/MySQL connection via JPA
from UAH 3,000Android applications
Mobile applications on Java/Kotlin, Room, Retrofit, Material Design, Firebase
from UAH 4,000JavaFX / Swing
Desktop applications with a graphical interface, FXML, SceneBuilder, MVC architecture
from UAH 2,500Hibernate / JPA
ORM, Entity relationships, Criteria API, JPQL, query optimization, caching
from UAH 2,500Design patterns
GoF patterns: Singleton, Factory, Builder, Observer, Strategy, Decorator, Adapter
from UAH 2,000Network applications
TCP/UDP sockets, client-server, multithreaded chats, WebSocket
from UAH 2,500Why Java remains the top language for coursework
Enterprise standard
Java is the basis of enterprise development. Netflix, Amazon, Google, banking systems all use Java. This is a language that you must know for employment.
Academic language
Java perfectly demonstrates the principles of OOP: encapsulation, inheritance, polymorphism, abstraction. That is why universities choose it for study.
Reliability and typification
Strict static typing detects compile-time errors. Garbage Collector automatically manages memory. The code is stable and predictable.
Write Once, Run Anywhere
JVM (Java Virtual Machine) allows you to run code on any platform: Windows, Linux, macOS. One bytecode works everywhere.
A rich ecosystem
Maven/Gradle for build, Spring for web, Hibernate for DB, JUnit for tests, IntelliJ IDEA as IDE. Everything is thought out and integrated.
Android development
Java is a classic language for Android. Although Kotlin is gaining popularity, Java remains the basis of the Android SDK and most tutorials.
Spring Boot: The Standard for Web Courseware
Spring Boot is a framework that simplifies the creation of production-ready applications. It automatically configures everything you need: Tomcat server, database connection, logging.
A typical Spring Boot project architecture:
- Controller— processing of HTTP requests, REST endpoints
- Service— business logic, transactions
- Repository— working with the database through JPA
- Entity— JPA entities, table mapping
- DTO— objects for data transmission
- Config— Security, CORS, Swagger configuration
@RestController
@RequestMapping("/api/users")
@RequiredArgsConstructor
public class UserController {
private final UserService userService;
@GetMapping
public List<UserDTO> getAllUsers() {
return userService.findAll();
}
@GetMapping("/{id}")
public UserDTO getUser(@PathVariable Long id) {
return userService.findById(id);
}
@PostMapping
@ResponseStatus(HttpStatus.CREATED)
public UserDTO createUser(
@Valid @RequestBody CreateUserDTO dto) {
return userService.create(dto);
}
@DeleteMapping("/{id}")
@ResponseStatus(HttpStatus.NO_CONTENT)
public void deleteUser(@PathVariable Long id) {
userService.delete(id);
}
}Design patterns in coursework
Teachers love GoF patterns. We know how to apply them correctly in your project.
Singleton
Guarantees a single instance of a class. Used for configurations, loggers, connection pools.
public class DatabaseConnection {
private static DatabaseConnection instance;
public static synchronized DatabaseConnection getInstance() {...}
}
Factory Method
Delegates object creation to subclasses. Ideal for systems with various types of documents and payments.
public interface DocumentFactory {
Document createDocument();
}
public class PDFFactory implements DocumentFactory {...}
Observer
Notification of changes to subscribers. Used in GUI, events, pub/sub systems.
public interface Observer {
void update(Event event);
}
subject.addObserver(new EmailNotifier());
Strategy
Algorithm selection at runtime. Sorting, payment, discounts — all through Strategy.
public interface PaymentStrategy {
void pay(int amount);
}
order.processPayment(new CreditCardPayment());
Builder
Step-by-step creation of complex objects. SQL queries, configurations, reports.
Report report = Report.builder()
.title("Sales Q4")
.data(salesData)
.format(PDF)
.build();
Decorator
Dynamic addition of functionality. Java I/O streams are a classic example.
InputStream is = new BufferedInputStream(
new FileInputStream("data.txt")
);
How we work
You send TK
Methodology, teacher's requirements, deadline, desired architecture
We evaluate
We name the price and terms. The assessment is free!
We execute
We write code, test JUnit, document JavaDoc
Demonstration
We show a video of the work. You pay only after that!
What you get
- Working code with JavaDoc comments
- Maven/Gradle project with pom.xml/build.gradle
- README with startup instructions
- UML class diagrams (if necessary)
- JUnit tests (coverage from 60%)
- Free edits to protection
- Video demonstration of work
- Explanation of the code for protection in Telegram
Reviews about Java projects
"Diploma in Spring Boot + React. Microservice architecture, Docker, Jenkins CI/CD. Protected to the maximum, the teacher was delighted!"
"The JavaFX course is an online store with a database. Everything works perfectly, there are JUnit tests. The teacher accepted it the first time!"
"Android app with Room and Retrofit. Pure MVVM, everything according to best practices. Thanks for your patience with the explanations!"
Frequently asked questions about Java projects
Ready to order a Java course?
The assessment is free. Payment only after demonstration of finished work.
