Module 1 · Intro to Programming & Java
- What is Programming?
- Java history & WORA philosophy
- JDK - JRE - JVM explained
- IDE setup (IntelliJ / Eclipse)
- Your first Java program
Java Complete Training Course
A step-by-step journey from absolute beginner to confident Java developer – packed with hands-on mini-projects and capstones.
Module 2 · Java Fundamentals
- Variables & Constants
- Primitive data-types
- Type-casting
- Operators & Expressions
Module 3 · I/O & Flow Control
- Scanner input
- Console output & formatting
- if / switch
- for, while, do-while
- break, continue, return
Mini-Project · ATM Console App
- Balance check
- Withdraw & Deposit
- Looping + conditional logic
Module 4 · Methods & Recursion
- Defining / calling methods
- Parameters & return values
- Method overloading
- Variable scope
- Recursion basics
Module 5 · Arrays & ArrayList
- 1-D & 2-D arrays
- CRUD operations
- ArrayList basics
- Arrays vs Collections
Mini-Project · Student Grade Analyzer
- Average / min / max grades
- Arrays + loops + methods
Module 6 · OOP Basics
- Abstraction / Encapsulation
- Classes & Objects
- Constructors
- this keyword
Module 7 · Advanced OOP
- Inheritance & Polymorphism
- Abstract classes
- Interfaces
- Access modifiers
- final keyword
Mini-Project · Library System
- Borrow / return books
- Class hierarchies
- Interface implementation
Module 8 · Exception Handling
- Checked vs Unchecked
- try-catch-finally
- throw / throws
- Custom exceptions
Module 9 · File I/O
- FileReader / FileWriter
- Buffered streams
- Directories & paths
- Serialization basics
Mini-Project · Payroll System
- Store + retrieve salaries
- File-based persistence
Module 10 · Collections Deep-Dive
- List, Set, Map interfaces
- ArrayList vs LinkedList
- HashSet / TreeSet
- HashMap / TreeMap
- Comparable & Comparator
Module 11 · Java 8+ Features
- Lambda expressions
- Functional interfaces
- Stream API
- Optional class
- java.time API
Module 12 · Multithreading
- Thread life-cycle
- Runnable vs Thread
- synchronized & deadlocks
- Executor framework
Mini-Project · Bank Simulation
- Concurrent transactions
- Thread management & sync
Capstone · Student Management System
- File persistence
- CRUD operations
- OOP design
Capstone · Inventory Management
- Product add/edit/delete
- Reporting
Capstone · Mini Banking Console App
- Acct creation / deposit / withdraw
- Multithreading for simulation
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