Advanced Java Programming Techniques for Efficient Applications
In this 3‑day seminar, participants learn advanced Java programming techniques. After completing the course, you will be able to implement database access, file processing, and network communication efficiently, and use Java in real client/server applications. The seminar provides practical guidance on how to design modern Java applications that are structured, robust, and maintainable. Ideal for anyone who wants to expand their Java skills and professionally implement complex projects.
Our experienced trainers will show you
- how to efficiently process complex data using Streams, Collections, and functional programming concepts
- how to build and integrate professional database access with JDBC
- how to develop robust client–server applications using Java sockets
- how to use concurrency, threads, and parallel processing safely and effectively
- how to write clean, modular, and maintainable Java code following modern best practices
Your Benefits at a Glance
- Apply advanced object‑oriented and functional programming
- Efficient data processing with Streams and Collections
- Use JDBC for database access and implement mini‑projects
- Build network and client/server applications
- Master concurrency, threads, and parallel processing
- Understand Clean Code, modularization, and best practices for Java projects
Seminar Contents
Advanced Object Orientation
- Inheritance, interfaces, abstract/final
- this, super, access control
- Inner classes & enums
Generics & Collections
- Typed classes & methods
- Map, Set, Queue, Comparator
- Iterating with lambdas
Functional Programming & Streams
- Lambdas & functional interfaces
- Stream API: map, filter, collect, reduce
- Optional, method references
Database Access with JDBC
- Basics: drivers, connections, statements
- Reading, writing, updating data
- Prepared statements and result sets
- Simple connection pooling
- Mini‑project: Java app with SQLite or MySQL
File & XML Processing
- Working with files (java.nio.file)
- Object serialization
- Reading and writing XML with DOM & SAX
- JAXB (optional) – Java ↔ XML mapping
Client-Server Programming in Java
- Fundamentals of network communication
- TCP/IP, sockets, ports
- Java Socket & ServerSocket API
- Simple chat or data transfer server
Concurrency & Multithreading
- Runnable, Thread, ExecutorService
- Synchronization & race conditions
- Introduction to parallel data processing
Modularization & Clean Code
- Packages and clean project structure
- Introduction to the module system (module-info.java)
- Clean Code principles, refactoring
Final Project & Exercises
- Project work: client‑server chat with database integration
- Code review, presentation, group work (optional)
Prerequisites
- Basic Java knowledge or participation in the Java Fundamentals course
- Experience with object‑oriented programming
Target Group
- Developers who want to expand their Java skills
- Graduates of the Java Fundamentals course
- Programmers who want to build complex applications involving data, streams, and networking


