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Roadmap for Java Developers.
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TOPICS IN THIS TUTORIAL SERIES:
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1. Java Basics
Introduction to Java
Java Environment (JDK, JRE)
Java Structure
First Program
Compilation and Execution Process
Comments
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2. Java Fundamentals
Variables
Literals
Constants
Data Types
Operators
Type Casting
Input / Output
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3. Control Flow Statements
if,
if-else,
if-else-if
switch-case
for Loop
while Loop
do-while Loop
break,
continue,
return
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4. Object-Oriented Programming (OOP)
Classes and Objects
Constructors
Methods
Method Overloading
Method Overriding
Method Parameter
Inheritance
Polymorphism
Abstraction
Encapsulation
Interfaces
"this" and "super" keywords
Static Variables and Methods
Final keyword
Access Modifiers
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5. Packages and Modifiers
Creating Packages
Importing Packages
Access Control in Packages
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6. Arrays and Strings
One-dimensional Arrays
Multi-dimensional Arrays
Jagged Arrays
Array Operations
String Class and String Methods
String Builder and String Buffer
String vs String Builder vs String Buffer
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7. Exception Handling
try-catch Block
Multiple catch Blocks
finally Block
throw Keyword
throws Keyword
Custom Exceptions
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8. Java Collections Framework (JCF)
List
Set
Map
Queue
Iterator and List Iterator
Comparable and Comparator Interfaces
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9. Inner Classes
Nested Classes
Static Nested Class
Inner Class
Method-Local Inner Class
Anonymous Inner Class
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10. Multithreading and Concurrency
Thread Class and Runnable Interface
Thread Lifecycle
Thread Priorities
Synchronization
Inter-thread Communication
Executor Framework
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11. File I/O and Serialization
File Handling
Serialization and Deserialization
Object Input Stream and Object Output Stream
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12. Advanced Java Concepts
Generics
Lambda Expressions
Streams API
Method References
Functional Interfaces
Annotations
Reflection API
Enums
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13. Java Networking Basics
InetAddress Class
URL Class
Socket and Server Socket Classes
Client-Server Communication
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14. Database Connectivity (JDBC)
Introduction to JDBC
JDBC Drivers
CRUD Operations
Prepared Statement and Statement
Transactions Management
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15. Spring Basics
Spring Core
Spring Boot
Creating REST APIs
Connecting Spring Boot to Database
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16. Design Patterns in Java
Singleton Pattern
Factory Pattern
Observer Pattern
Builder Pattern
MVC Pattern
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17. Java Memory Management
Stack and Heap Memory
Garbage Collection (GC)
finalize() Method
Weak References
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18. Java Virtual Machine (JVM) Internals
JVM Architecture
JRE vs JDK vs JVM
Class Loader
Bytecode
Just-In-Time (JIT) Compiler
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19. Java GUI
Windows, Frames, Panels
Buttons, Text Fields, Labels
Menus, Toolbars, Dialog Boxes
Event Handling
Layout Managers
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20. Java Game Development
2D Game
3D Game
Game Library
Design and Graphics
Sound Effects
Game Window
User Input Events
Game Package

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