Khóa Học Java từ cơ bản đến chuyên sâu( kèm riêng)

Environment Setup

Java Architecture

First Program

Variables & Data Types

Operators

Input/Output

Conditional Statements

Loops

Loop Patterns

Method Basics

Method Features

Method Design

Array Basics

1D Arrays

Multi-dimensional Arrays

Arrays Class

String Basics

String Methods - Part 1

String Comparison

String Search

String Methods - Part 2

StringBuilder & StringBuffer

String Performance

Regex Basics

Regex Syntax

String Methods với Regex

Random Numbers

Date/Time API (java.time) - Part 1

ZonedDateTime

Period & Duration

DateTimeFormatter

Instant

OOP Overview

Classes & Objects

Constructors

Access Modifiers

Static Members

Object Class Methods

Inheritance Basics

Constructor in Inheritance

Method Overriding

Final Keyword

Protected Access Modifier

Polymorphism Types

Upcasting & Downcasting

Dynamic Method Dispatch

Polymorphic Collections

Abstraction Concept

Abstract Classes

When to Use

Interface Basics

Interface Fields

Modern Interface Features (Java 8-9)

Abstract Class vs Interface

Design Patterns Introduction

Singleton Pattern

Factory Method Pattern

Simple Factory

Builder Pattern

Prototype Pattern

Adapter Pattern

Decorator Pattern

Strategy Pattern

Observer Pattern

S - Single Responsibility Principle

O - Open/Closed Principle

L - Liskov Substitution Principle

I - Interface Segregation Principle

D - Dependency Inversion Principle

Clean Code Principles

Code Smells

Refactoring Techniques

Error Handling

Exception Hierarchy

Try-Catch-Finally

Try-with-Resources (Java 7+)

Throwing Exceptions

Custom Exceptions

Best Practices

Lambda Basics

Functional Interfaces

Method References

More Built-in Interfaces

Specialized Interfaces

Combining Functions

Optional

Optional Best Practices

Functional Design Patterns

Stream Introduction

Creating Streams

Intermediate Operations

Terminal Operations

Collectors

Reduce Operations

Parallel Streams

Stream Best Practices

Collections Framework

List Interface

ArrayList

LinkedList

ArrayList vs LinkedList

Set Interface

HashSet

LinkedHashSet

TreeSet

Map Interface

HashMap

LinkedHashMap

TreeMap

Queue Interface

PriorityQueue

Deque Interface

ArrayDeque

Collections Utilities

Arrays Utilities

Comparable

Comparator

Comparator Methods (Java 8+)

Sorting

File Class

Byte Streams

Character Streams

Try-with-Resources

NIO (java.nio)

Serialization

Database Concepts

SQL Basics

Operators

Aggregate Functions

Joins

Subqueries

JDBC Architecture

JDBC Steps

Statement Types

Transaction Management

Batch Processing

Connection Pooling

DAO Pattern

Thread Basics

Creating Threads

Thread Methods

Synchronization

Thread Safety

Generics Basics

Bounded Types

Wildcards

Type Erasure