Java Fundamentals Training in Kraków, Poland

This course introduces learners to the core concepts of Java programming. It focuses on object-oriented programming (OOP) principles, Java syntax, data types, control structures, exception handling, and basic file and input/output operations. The course is designed for beginners or those with minimal programming experience and aims to provide a solid foundation for further Java development or software engineering learning paths.

Course Agenda

Introduction to Java

• History and evolution of Java

• Java features and architecture

• Setting up the Java development environment (JDK, IDEs)

• Writing and running your first Java program

Java Syntax and Data Types

• Variables, constants, and data types

• Operators and expressions

• Input and output handling

• Type conversion and casting

Control Flow Statements

• Conditional statements (if, else, switch)

• Looping structures (for, while, do-while)

• Break and continue statements

Object-Oriented Programming (OOP)

• Classes and objects

• Constructors and methods

• Inheritance and method overriding

• Polymorphism and abstraction

• Access modifiers and encapsulation

Arrays and Collections

• One-dimensional and multidimensional arrays

• Introduction to Java Collection Framework

• Working with ArrayList, HashMap, etc.

Exception Handling

• Types of exceptions

• try, catch, finally, throw, and throws

• Creating custom exceptions

File Handling in Java

• Reading from and writing to files using File, FileReader, FileWriter, BufferedReader

• Exception handling in file operations

Java IDEs and Debugging Basics

• Using Eclipse/IntelliJ for Java development

• Breakpoints, step execution, and debugging tools

Hands-on Exercises