This content originally appeared on DEV Community and was authored by Wilson Juma
Java Roadmap **
|
|– **Fundamentals
| |– Basics of Programming
| | |– Introduction to Java
| | |– Java Development Kit (JDK) and Java Runtime Environment (JRE)
| | |– Setting Up Development Environment (IDE: IntelliJ IDEA, Eclipse, etc.)
| |
| |– Syntax and Structure
| | |– Basic Syntax
| | |– Variables and Data Types
| | |– Operators and Expressions
|
|– Control Structures
| |– Conditional Statements
| | |– If-Else Statements
| | |– Switch Case
| |
| |– Loops
| | |– For Loop
| | |– While Loop
| | |– Do-While Loop
| |
| |– Exception Handling
| | |– Try-Catch Block
| | |– Finally Block
| | |– Throw and Throws Keywords
|
|– Object-Oriented Programming (OOP)
| |– Basics of OOP
| | |– Classes and Objects
| | |– Methods and Constructors
| |
| |– Inheritance
| | |– Single and Multiple Inheritance
| | |– Method Overriding
| | |– Super Keyword
| |
| |– Polymorphism
| | |– Method Overloading
| | |– Runtime Polymorphism
| | |– Dynamic Method Dispatch
| |
| |– Encapsulation
| | |– Access Modifiers (Public, Private, Protected)
| | |– Getters and Setters
| | |– Data Hiding
| |
| |– Abstraction
| | |– Abstract Classes
| | |– Interfaces
|
|– Advanced Java
| |– Collections Framework
| | |– List (ArrayList, LinkedList)
| | |– Set (HashSet, TreeSet)
| | |– Map (HashMap, TreeMap)
| | |– Queue (PriorityQueue, LinkedList)
| |
| |– Concurrency
| | |– Multithreading (Creating Threads, Thread Lifecycle)
| | |– Synchronization
| | |– Concurrency Utilities (Executors Framework, Callable and Future, Locks and Semaphores)
|
|– Java Standard Libraries
| |– I/O Streams
| | |– File Handling (File Class, Reading and Writing Files)
| | |– Streams (Byte Streams, Character Streams, Buffered Streams)
| |
| |– Networking
| | |– Sockets (TCP and UDP, Socket and ServerSocket Classes)
| | |– URL and HTTP (URL Class, HttpURLConnection)
| |
| |– JDBC
| | |– Database Connectivity (JDBC Drivers, Connection, Statement, and ResultSet)
| | |– PreparedStatement and CallableStatement
|
|– Java Frameworks
| |– Spring Framework
| | |– Spring Core (Dependency Injection, Inversion of Control)
| | |– Spring MVC (Model-View-Controller Architecture)
| | |– Spring Boot (Creating Spring Boot Applications, Starters and Auto-Configuration, Actuator)
| |
| |– Hibernate
| | |– ORM Basics (Introduction to ORM, Configuration and Mapping)
| | |– Advanced Hibernate (Caching, Transactions and Concurrency, Criteria API)
|
|– Web Development with Java
| |– Java EE (Jakarta EE)
| | |– Servlets (Lifecycle, Handling HTTP Requests and Responses, Session Management)
| | |– JavaServer Pages (JSP) (Syntax, Directives, JSTL and Custom Tags, Expression Language)
| |
| |– RESTful Web Services
| | |– JAX-RS (Creating RESTful Services, Annotations and HTTP Methods, Consuming RESTful Services)
|
|– Build Tools and Dependency Management
| |– Maven
| | |– Project Object Model (POM), Dependencies, Repositories, Build Lifecycle and Plugins
| |
| |– Gradle
| | |– Build Scripts, Dependency Management, Task Automation
|
|– Testing in Java
| |– Unit Testing
| | |– JUnit (Annotations, Assertions, Test Suites and Runners)
| |
| |– Mockito (Creating Mocks and Spies and Verification)
| |
| |– Integration Testing
| | |– Spring Test (Testing Spring Components and WebTestClient)
|
|– Deployment and DevOps
| |– Containers and Microservices
| | |– Docker (Dockerfile, Image Creation, Container Management)
| | |– Kubernetes (Pods, Services, Deployments, Managing Java Applications on Kubernetes)
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This content originally appeared on DEV Community and was authored by Wilson Juma