Community DevTerms Resources|Login

Loading

Java Roadmap

Join the 100 day Java coding challenge. Master Java with daily challenges, projects, and expert guidance.
Start coding today!

Day 1: Hello World

Day 2: Variables and Data Types

Day 3: Input and Output

Day 4: Basic Arithmetic Operations

Day 5: Compound Assignment Operators

Day 6: Type Conversion

Day 7: Math Operations

Day 8: Conditional Statements (if-else)

Day 9: Switch Statement

Day 10: Loops (for, while, do-while)

Day 11: String Manipulation

Day 12: StringBuffer and StringBuilder

Day 14: 2D-Arrays

Day 15: ArrayList

Day 18: Functions

Day 19: Random Number Generation

Day 20: Set/HashSet

Day 21: HashMap

Day 24: Object-Oriented Programming (OOP)

Day 25: Simple Class

Day 26: Constructors

Day 27: Inheritance

Day 28: Method Overloading

Day 29: Method Overriding

Day 30: Abstract Class

Day 31: Interface

Day 32: Polymorphism

Day 33: Serialization and Deserialization

Day 34: Annotations

Day 35: Working with Files

Day 36: File I/O

Day 37: File I/O

Day 38: Exception Handling

Day 39: Streams and Lambdas

Day 40: Multithreading

Day 41: Regular Expressions

Day 42: JDBC (Java Database Connectivity): Introduction

Day 43: JDBC: CRUD Operations

Day 44: JDBC: Prepared Statements and Transactions

Day 45: JDBC: ResultSet and Metadata

Day 46: JDBC: Advanced Concepts

Day 47: Spring Boot: Foundations

Day 48: Spring Boot: REST API with Spring MVC

Day 49: Spring Boot: Data Persistence with JPA

Day 50: Spring Boot: CRUD Operations with Spring Data JPA

Day 51: Spring Boot: Advanced

Sponsor Us|Community|Blog|Youtube|DLP Careers Contact Us Disclaimer Privacy Policy Terms of Service
Have Feedback or want to contribute? Email: hello[@]100DaysOfCode.io
100DaysOfCode@2024