- 01 . Introduction.
- 01 1. . Why Learn Java
- 01 2. . Install IDE
- 01 3. . Assignment
- 02 . Variables.
- 02 1. . Primitive Types
- 02 2. . Type Casting
- 02 3. . Assignment
- 03 . Operators.
- 03 1. . Basic Operators
- 03 2. . String and Expressions
- 03 3. . Assignment:
- 04 . Conditions.
- 04 1. . if-else Statements
- 04 2. . Switch-case Structure
- 04 3. . Assignment
- 05 . Loops.
- 05 1. . for Loop
- 05 2. . loop flow control
- 05 3. . Assignment
- 06 . Repetition.
- 06 1. . while Loop
- 06 2. . do-while
- 06 3. . Assignment
- 07 . Arrays.
- 07 1. . 1D and 2D Arrays
- 07 2. . ArrayList
- 07 3. . Assignment
- 08 . Methods.
- 08 1. . Method Basics
- 08 2. . Overloading and Return
- 08 3. . Assignment
- 09 . Classes.
- 09 1. . Class Basics
- 09 2. . Instantiate Objects
- 09 3. . Assignment
- 10 . Encapsulation.
- 10 1. . Access Modifiers
- 10 2. . Getters, Setters
- 10 3. . Assignment
- 11 . Static.
- 11 1. . Static Basics
- 11 2. . final and Constants
- 11 3. . Assignment
- 12 . Inheritance.
- 12 1. . Extending Classes
- 12 2. . Method Overriding
- 12 3. . Assignment
- 13 . Abstraction.
- 13 1. . Abstract Class
- 13 2. . Interfaces
- 13 3. . Assignment
- 14 . Exceptions.
- 14 1. . try-catch-finally
- 14 2. . throw and throws
- 14 3. . Assignment
- 15 . Collections.
- 15 1. . List and Set
- 15 2. . Map Basics
- 16 . Strings.
- 16 1. . String vs StringBuilder
- 16 2. . String Methods
- 16 3. . Assignment
- 17 . FileIO.
- 17 1. . Reading and Writing
- 17 2. . Buffered I/O
- 17 3. . Assignment
- 18 . DateTime.
- 18 1. . LocalDateTime
- 18 2. . Formatting
- 18 3. . Assignment
- 19 . Mini Project.
- 19 1. . Basic CRUD
- 19 2. . Integration Practice
- 19 3. . Assignment
- 20 . WebConnection.
- 20 1. . Review Core Java Concepts
- 20 2. . How Spring Boot Uses Java
- 20 3. . Assignment
โFor I know the plans I have for you,โ declares the Lord, โplans to prosper you and not to harm you, plans to give you hope and a future.โ
[Jeremiah 29:11]
Install JDK + IntelliJ
- JDK 17
https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html
- IntelliJ
https://www.jetbrains.com/ko-kr/idea/download/?section=windows