Java

Java

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Last Update	09/13/2026
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Basic Intermediate Advanced java

Section 2: Core Syntax

17Lessons ·
- 11: Operator Precedence
  
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- 13: Control Flow: Switch Statements
  
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- 14: For Loops
  
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- 23: Practice Exercise: Building a Simple Calculator
  
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Section 4: Collections Framework

10Lessons ·
- 49: Sorting Collections
  
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- 50: Immutable Collections
  
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Section 8: Concurrency

13Lessons ·
- 81: Synchronization and Locks
  
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Section 9: I/O and NIO

8Lessons ·
- 95: Working with Paths
  
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Section 11: Modern Java Features

8Lessons ·
- 115: Unnamed Variables and Patterns
  
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Section 16: Design and Best Practices

18Lessons ·
- 148: The Abstract Factory Pattern
  
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- 152: The Decorator Pattern
  
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Section 19: Date, Time, and Internationalization

6Lessons ·
- 177: Formatting and Parsing Dates
  
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Section 23: More Concurrency Patterns

6Lessons ·
- 203: Designing Thread-Safe Classes
  
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Section 26: Practical Projects

18Lessons ·
- 223: Building a File Encryption Utility
  
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- 229: Building a Simple E-Commerce Cart System
  
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Section 36: More Design Patterns and Architecture

6Lessons ·
- 292: The Chain of Responsibility Pattern
  
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Section 38: More OOP and Architecture Practice

5Lessons ·
- 307: Immutability and Defensive Copying
  
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