Java Brains

thenewboston

Telusko

Derek Banas

Java Hub

freeCodeCamp.org

The Net Ninja

Java Learning Plan

30-Day Java Learning Plan

Day 1: Introduction to Java

Overview of Java, setting up JDK, writing your first Java program.

Day 2: Data Types and Variables

Understanding primitive and non-primitive data types.

Day 3: Operators and Control Flow

Conditional statements, loops, and operators in Java.

Day 4: Methods and Functions

Creating methods, function overloading, and scope of variables.

Day 5: OOP – Part 1

Classes, Objects, Encapsulation, and Getters/Setters.

Day 6: OOP – Part 2

Inheritance, Polymorphism, and Method Overriding.

Day 7: OOP – Part 3

Abstract classes, interfaces, and access modifiers.

Day 8: Arrays and Strings

Working with arrays, sorting, searching, and String manipulation.

Day 9: Exception Handling

Handling exceptions using try-catch, finally, and throw/throws.

Day 10: Java Collections – Part 1

Understanding ArrayList, LinkedList, and HashMap.

Day 11: Java Collections – Part 2

Stack, Queue, PriorityQueue, and Iterators.

Day 12: File Handling

Reading and writing files using FileReader and BufferedReader.

Day 13: Multi-threading

Creating and managing threads in Java.

Day 14: Review and Practice

Solving coding problems and reviewing concepts.

Day 15: Lambda Expressions & Functional Programming

Using lambda expressions and functional interfaces.

Day 16: Java Streams & Optional

Filtering, mapping, and using the Optional class.

Day 17: JDBC (Database Connection)

Connecting Java to MySQL and executing queries.

Day 18: Java 8 Features

Default and static methods, Date & Time API.

Day 19: Unit Testing in Java

Using JUnit and Mockito for testing.

Day 20: Design Patterns

Understanding Singleton, Factory, and Observer patterns.

Day 21: Review and Hands-on Projects

Work on mini Java projects to reinforce learning.

Day 22: Spring Boot Basics

Understanding Spring Boot and its advantages.

Day 23: Hibernate & JPA

Working with Object-Relational Mapping (ORM).

Day 24: Building REST APIs

Creating RESTful APIs using Spring Boot.

Day 25: Authentication & Security

JWT authentication and role-based access control.

Day 26: Microservices & Cloud Deployment

Introduction to microservices and deploying apps on AWS.

Day 27: Performance Optimization

JVM tuning, memory management, and garbage collection.

Day 28: Full-Stack Java Project

Integrating a frontend with a Java backend.

Day 29: Final Project

Developing and deploying a complete Java application.

Day 30: Wrap-up & Next Steps

Reviewing concepts and planning the next steps in Java learning.