Learning Path Java

Java Core

• Data types
• Loops and conditions
• Methods and functions

Build a Java CLI

• Command line interface basics
• Parsing command line arguments

Make a CRUD with Java

• Connect with a database
• Creating, reading, updating and deleting data from a database
• Mapping database tables to Java objects with ORMs, use Hibernate or Spring Data

Build a Java package

• Organizing code into packages
• Creating and using your own custom packages

How to consume Java package

• Introduction to Maven and Gradle
• Using external libraries

How to set up and update packages

• Upgrading and downgrading dependencies
• Dealing with conflicts and versioning issues

How to deploy Java

• Introduction to web servers and servlet containers
• Packaging a Java application for deployment
• Deploying a Java application to a web server or a cloud provider

How to consume requests using Java

• Making HTTP requests
• Handling exceptions and errors

How to use databases in Java

• Connecting to databases using JDBC or JPA
• Using ORMs like Hibernate or Spring Data to simplify database interactions

How to deal with files in Java

• Reading and writing files
• Creating, deleting and renaming files and directories

How to do async in Java

• Introduction to concurrency and parallelism in Java
• Working with asynchronous I/O

Websockets in Java

• Introduction to WebSockets and real-time communication
• Handling WebSocket events and messages

Threads

• Introduction to concurrency in Java
• Creating and managing threads
• Synchronization and locks
• Dealing with thread safety issues

Java Concurrency

• Advanced concurrency concepts like Executors, Futures and Promises
• Concurrent collections and data structures

Techniques to improve performance

• Using caching and in-memory databases
• Designing for scalability and performance

JSON in Java

• Introduction to JSON format and parsing
• Serializing Java objects to JSON and vice versa

Java applets

• Overview of Java applets and their uses
• Building, deploying and running Java applets

Security

• Introduction to security concerns in Java
• Best practices for authentication and authorization
• Secure coding practices to prevent common vulnerabilities

Java in Docker

• Introduction to Docker containers and their advantages
• Building and deploying Java applications in Docker containers

Java serverless

• Introduction to serverless computing and its benefits
• Building and deploying Java applications on serverless platforms