Build a strong programming foundation with Java Fundamentals Training, a practical course designed to help learners develop the essential skills needed to write, understand, and maintain Java applications. The training introduces core Java concepts through structured lessons and hands-on programming activities, making it easier to apply programming principles to real-world development tasks.
Duration 5 Days – 35 hrs.
Overview
The Java Fundamentals Training Course provides participants with a solid foundation in Java programming and object-oriented software development. The course introduces the Java platform, programming syntax, data types, control structures, methods, classes, objects, exception handling, collections, file handling, and other essential Java concepts.
Through instructor-led discussions and hands-on programming exercises, participants will learn how to design, write, compile, test, and debug Java applications using standard development tools and industry programming practices.
The course is designed to establish the core Java skills required before progressing to more advanced topics such as Java Enterprise Development, Spring Framework, Spring Boot, REST APIs, microservices, Android development, and other Java-based technologies.
Learning Objectives
- Understand the Java platform, Java Development Kit (JDK), Java Runtime Environment (JRE), and Java Virtual Machine (JVM).
- Set up and configure a Java development environment.
- Create, compile, execute, and troubleshoot Java applications.
- Understand Java syntax, variables, data types, operators, and expressions.
- Apply conditional statements and looping structures.
- Create and use methods effectively.
- Work with arrays and strings.
- Understand and apply object-oriented programming principles.
- Create and use classes, objects, constructors, and methods.
- Implement encapsulation, inheritance, polymorphism, and abstraction.
- Work with interfaces and abstract classes.
- Handle runtime errors using Java exception handling.
- Work with Java Collections such as List, Set, and Map.
- Perform basic file input and output operations.
- Apply basic debugging and programming best practices.
- Develop a small Java application using the concepts learned during the course.
Target Audience
- Junior Software Developers
- Junior Java Developers
- Application Developers
- Programmers transitioning to Java
- Software Engineers requiring foundational Java knowledge
- QA/Test Automation professionals who need Java programming skills
- Technical Support or Application Support personnel
- IT professionals moving into application development
- Computer Science or IT graduates entering software development roles
- Developers with experience in another programming language who need to learn Java
Prerequisites
- Basic computer literacy and familiarity with operating systems and file management.
- Basic understanding of programming concepts is helpful but not mandatory.
- Familiarity with variables, conditions, loops, or functions from another programming language is an advantage.
- Basic logical and problem-solving skills.
- Ability to install and run software applications on their workstation.
Course Outline
Day 1 – Java Programming Foundations
Module 1 – Introduction to Java and the Java Platform
- Introduction to Java
- Brief history and evolution of Java
- Key features and advantages of Java
- Java editions and ecosystem
- Java Development Kit (JDK)
- Java Runtime Environment (JRE)
- Java Virtual Machine (JVM)
- How Java source code is compiled and executed
- Java bytecode
- Platform independence
- Setting up the Java development environment
- Introduction to Java IDEs
- Creating the first Java application
- Compiling and running Java programs
- Understanding the main() method
- Basic Java program structure
Module 2 – Java Syntax, Variables and Data Types
- Java syntax fundamentals
- Identifiers and naming conventions
- Keywords
- Comments
- Variables and constants
- Variable declaration and initialization
- Primitive data types
- Reference data types
- Type conversion and casting
- Literals
- Scope and lifetime of variables
- The final keyword
Module 3 – Operators and Expressions
- Arithmetic operators
- Assignment operators
- Comparison operators
- Logical operators
- Increment and decrement operators
- Conditional operator
- Operator precedence
- Creating and evaluating expressions
Hands-On Exercises
- Creating and executing Java programs
- Working with variables and data types
- Performing calculations
- Type conversion exercises
- Developing simple console-based applications
Day 2 – Program Flow, Methods, Arrays and Strings
Module 4 – Decision-Making and Control Structures
- Program control flow
- Boolean expressions
- if statements
- if-else statements
- Nested conditional statements
- else-if structures
- switch statements
- Modern switch expressions overview
- Selecting appropriate decision structures
Module 5 – Looping Structures
- Introduction to iteration
- for loop
- while loop
- do-while loop
- Enhanced for loop
- Nested loops
- break
- continue
- Common looping patterns
Module 6 – Methods
- Introduction to methods
- Declaring and calling methods
- Method parameters
- Arguments
- Return values
- void methods
- Method scope
- Passing values to methods
- Method overloading
- Static methods
- Introduction to recursion
Module 7 – Arrays and Strings
- Introduction to arrays
- Declaring and initializing arrays
- Accessing array elements
- Processing arrays using loops
- Multidimensional arrays
- Arrays of objects
- Introduction to the Arrays utility class
- Working with String
- Common String methods
- String immutability
- StringBuilder
- Comparing and manipulating strings
Hands-On Exercises
- Conditional programming exercises
- Loop-based applications
- Creating reusable methods
- Processing arrays
- String manipulation activities
Day 3 – Object-Oriented Programming with Java
Module 8 – Introduction to Object-Oriented Programming
- Procedural versus object-oriented programming
- Objects and classes
- Object-oriented design concepts
- Properties and behaviors
- Creating Java classes
- Creating objects
- Object references
- Instance variables
- Instance methods
Module 9 – Constructors and Encapsulation
- Constructors
- Default constructors
- Parameterized constructors
- Constructor overloading
- The this keyword
- Access modifiers:
- public
- private
- protected
- Package/default access
- Getters and setters
- Information hiding
- Encapsulation
- Class design best practices
Module 10 – Inheritance
- Introduction to inheritance
- Base and derived classes
- Superclasses and subclasses
- The extends keyword
- The super keyword
- Constructor chaining
- Method overriding
- The Object class
- The toString() method
Module 11 – Polymorphism and Abstraction
- Introduction to polymorphism
- Compile-time versus runtime polymorphism
- Method overriding
- Dynamic method dispatch
- Object references and polymorphic behavior
- Abstract classes
- Abstract methods
- Interfaces
- Implementing interfaces
- Abstract class versus interface
- Programming to an interface
Hands-On Exercises
- Creating classes and objects
- Applying encapsulation
- Building inheritance hierarchies
- Implementing polymorphism
- Creating interfaces and abstract classes
Day 4 – Exception Handling, Collections and Generics
Module 12 – Exception Handling
- Understanding errors and exceptions
- Java exception hierarchy
- Checked and unchecked exceptions
- try
- catch
- finally
- Multiple catch blocks
- throw
- throws
- Creating custom exceptions
- Exception propagation
- Try-with-resources
- Exception handling best practices
Module 13 – Java Collections Framework
- Introduction to collections
- Collections versus arrays
- Java Collection Framework architecture
- List
- ArrayList
- LinkedList
- Set
- HashSet
- Map
- HashMap
- Adding, retrieving, updating, and deleting elements
- Iterating through collections
- Enhanced for loops
- Iterators
- Choosing the appropriate collection
Module 14 – Generics
- Introduction to generics
- Benefits of type safety
- Generic collections
- Generic classes overview
- Generic methods overview
- Type parameters
- Common uses of generics
Hands-On Exercises
- Handling application exceptions
- Creating custom exception scenarios
- Managing data using ArrayList
- Processing unique values using Set
- Key-value processing using Map
- Applying generics to collections
Day 5 – File Handling, Modern Java Concepts and Application Development
Module 15 – Java Input and Output
- Introduction to Java I/O
- Reading user input
- Using Scanner
- Working with files and directories
- Reading text files
- Writing text files
- Buffered input and output
- Introduction to java.nio.file
- Path and Files
- Resource management
- Handling file-related exceptions
Module 16 – Packages and Code Organization
- Understanding packages
- Creating packages
- Import statements
- Organizing Java applications
- Package naming conventions
- Access control across packages
- Introduction to modular application structure
Module 17 – Introduction to Lambda Expressions and Streams
- Introduction to functional programming concepts in Java
- Lambda expression fundamentals
- Functional interfaces
- Introduction to the Stream API
- Creating streams from collections
- Filtering data
- Mapping data
- Sorting data
- Iterating through streams
- Basic aggregation operations
- Practical use cases for Streams
Module 18 – Java Development Best Practices
- Java coding conventions
- Meaningful naming practices
- Writing maintainable Java code
- Avoiding duplicated code
- Separation of responsibilities
- Basic debugging techniques
- Understanding common compiler errors
- Understanding runtime errors
- IDE debugging features
- Introduction to clean-code principles
- Basic application testing concepts
- Preparing Java applications for future frameworks
Module 19 – Final Hands-On Application/Capstone Exercise
Participants will develop a small console-based Java application incorporating key course concepts such as:
- Classes and objects
- Encapsulation
- Inheritance or interfaces
- Methods
- Arrays and/or collections
- Exception handling
- File handling
- Basic input validation
- Java coding standards
Possible applications include:
- Employee Management System
- Inventory Management System
- Customer Records System
- Banking Account Simulation
- Student Records Management System
