Java Backend Development Course
With the Java Back-End Programming Course, you will learn Java from scratch, develop server-side applications and REST APIs using Spring Boot, and gain practical skills in databases, security, microservices, and deployment processes.
The course is designed for individuals who want to build a career as a Java Back-End Developer, expand their knowledge, and prepare for the job market by working on real-world projects.
Who is a Java Back-End Developer?
A Java Back-End Developer is a specialist who develops the server side of web and mobile applications—the part that is not visible to users. They build the application’s business logic, process data, manage databases, create APIs, and ensure that the system operates securely, quickly, and reliably.
Simply put, a Java Back-End Developer is responsible for ensuring that every action performed by a user within an application produces the correct result behind the scenes.
Why is learning Java Back-End programming important?
Modern companies need secure, reliable, and scalable server systems. Java is one of the main technologies widely used in banking, finance, e-commerce, telecommunications, and large-scale corporate projects.
By learning Java Back-End programming, you gain professional skills that are in demand in both local and international job markets.
The main advantages of this field include high demand, strong career growth, competitive salaries, opportunities to work on large-scale projects, the ability to build secure and reliable systems, a wide range of career options across different industries, and access to the global job market.
As your experience grows, your opportunities to work remotely, join international projects, and build a career in global companies will also expand.
What skills will you gain during the Java Back-End Programming Course?
Throughout the course, you will gradually progress from the fundamentals of Java programming to Spring Boot, PostgreSQL, REST APIs, security, microservices architecture, and DevOps processes.
• Java fundamentals: You will learn Java syntax, variables, data types, operators, control structures, loops, and methods to write clean and algorithmic code.
• Object-Oriented Programming (OOP): You will develop structured applications by applying concepts such as classes, objects, encapsulation, inheritance, polymorphism, and abstraction.
• Advanced Java: You will learn to work with Collections, Generics, Exception Handling, Stream API, Lambda expressions, and Multithreading.
• Databases and PostgreSQL: You will learn to write SQL queries, store, filter, and sort data, and manage databases.
• Spring Boot and REST APIs: You will develop server-side applications and REST APIs that enable data exchange between web and mobile platforms.
• JPA and Hibernate: You will connect Java applications to databases, create entity and repository structures, and perform CRUD operations.
• Enterprise security: You will learn to protect user accounts, sessions, and API endpoints using Authentication, Authorization, and JWT.
• Microservices and deployment: You will build distributed systems using Docker, Apache Kafka, and RabbitMQ, and prepare projects for testing and production environments using Git, GitHub, and CI/CD.
How is the course conducted?
The topics are taught progressively, starting with Java fundamentals and moving on to OOP, databases, Spring Boot, security, and microservices. Each topic is reinforced through coding tasks, practical exercises, and real-world projects.
During the course, you will build server-side applications, RESTful APIs, and database-driven projects, allowing you to create your own professional portfolio.
You will receive mentor support to resolve questions and challenges, while also becoming familiar with technologies and teamwork processes used in real companies. After completing your final project, you will have the essential knowledge and practical experience required to begin working as a Java Back-End Developer.
Career opportunities and career support
After completing the Java Back-End Programming Course, you will be able to pursue roles such as Back-End Developer, Java Software Engineer, Android Mobile Developer, DevOps Engineer, QA Automation Engineer, and Big Data Engineer.
These career paths offer a wide range of employment opportunities in banks, government institutions, finance and telecommunications companies, e-commerce platforms, start-ups, and international projects.
At JET Academy, we provide comprehensive career support to students who successfully complete the Java Backend Developer course. This includes:
• CV and portfolio preparation
• Preparation for technical and HR interviews
• Professional references
• Referrals to internship and employment opportunities
Why should you study Java Back-End Programming at JET Academy?
Practice-oriented learning: We have designed 80% of the course around real-world projects and practical tasks to prepare students fully for the professional work environment.
Experienced instructors: You will learn from experienced instructors and mentors, gaining professional knowledge and skills aligned with real workplace requirements.
Use of AI tools: Throughout the course, you will learn how to use modern AI tools applied in the programming field.
Career support: We provide career support to students who successfully complete the course and refer them to internship and employment opportunities.
Course modules
- Programming Basics: Algorithmic thinking, flowcharts, pseudo-codes, and Java syntax
- Setting Up Java:IDE, JDK, JVM, JRE
- Writing Java Programs: Creating and running basic programs
- Variables & Data Types: Memory allocation, primitive types, and operators
- Input/Output: Using Scanner for input and formatting output
- Control Structures: if/else, switch, ternary operators, and loops
- Arrays & OOP Intro: Arrays, classes, objects, methods, and garbage collection
- Methods & OOP Principles: Constructors, method overloading, static vs. instance methods, encapsulation, inheritance, and method overriding
- Advanced OOP Principles:Polymorphism, abstraction
- Interfaces & Design Patterns:Implementing interfaces, default/static methods, and design patterns
- SOLID Principles & UML:Design principles and visual class design
- Packages & Access Modifiers:Built-in/user-defined packages, static imports, and access modifiers
- Enumerations & Wrapper Types: Enums, wrapper classes, and the var keyword
- Exception Handling:Exception hierarchy, custom exceptions
- Generics, Collections & Date/Time API:Generics for type safety, Java Collection Framework
- DSA & Lambda:Introduction to DSA, Big O notation, lambda expressions, and Stream API
- Sorting & Comparison:Sorting collections, using Comparator, Comparable, and reading properties
- Collections:Working with Set, List, Queue, EnumSet, EnumMap, and utility classes
- I/O Streams:Using byte/character streams, FileReader, FileWriter, and buffered streams
- Serialization & Reflection:Serialization techniques, Reflection API, and dynamic method invocation
- Multithreading: Threads, their lifecycle, andsynchronization
- Practice:Hands-on practice for DSA, sorting, I/O, serialization, and multithreading
- Data Retrieval & Sorting: Using expressions, operators, conditions, and sorting data
- Aggregation & Subqueries: Working with group functions (AVG, SUM) and subqueries
- Joins & Constraints: Joining tables and applying constraints (Primary Key, Foreign Key)
- JDBC Basics: Connecting to databases and managing results
- Intro to Spring Boot: Setting up a Spring Boot app, HTTP methods, JSON/YAML
- Spring Boot Requests: Handling requests with annotations and testing in Postman
- Services & Configuration: Using @Autowired, @Value, Lombok, and JDBC Template
- Logging & Swagger: Configuring loggers, Swagger integration for API documentation
- Exception Handling & File Uploads: Using @ExceptionHandler and handling file uploads
- Database Support: Spring Data, JPA, and Hibernate setup with CRUD operations
- Advanced JPA: One-to-One, One-to-Many, Many-to Many relationships and custom queries
- MapStruct& Bean Mappings: Object mappings with MapStruct
- Database Versioning: Using Liquibase for database structure versioning and migrations
- Docker & Spring Boot: Running Docker containers, DockerizingSpring Boot apps, and managing multiple containers
- Internationalization & Static Files: Serving static content, locales, and message.properties
- Thymeleaf: Dynamic pages and form handling in Spring Boot
- Spring Security: Authentication, JWT, and securing endpoints
- Security Continued: JWT signing, cryptography, and Nimbus
- Scheduled Jobs: Creating and managing cron-based tasks
- HTTP Calls: Using RestTemplate and Feign for HTTP
- SOAP & Microservices: SOAP services and microservices with Docker-compose
- Microservices & CI/CD: Microservices patterns and Git with CI/CD tools
Enroll Now
Who Can Enroll?
Those who want to become a developer
Who want to build a career in software devolopment
IT Essential skills
Who have basic skills and knowledge in IT
Students and Recent Graduates
For Those Who Want to Work as Data Analysts and Transition into a High-Paying Career in IT
For those who want to change their career path
For professionals from other fields who want to pursue a more promising, engaging, and higher-paying career path
Course Instructors
All instructors at JET Academy are highly experienced professionals in their field, distinguished by their pedagogical skills
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