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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