Chapter 1: Introduction to Modern JavaScript and TypeScript
- 1.1 Evolution of JavaScript
- 1.2 Core Concepts Refresher
- 1.3 Object-Oriented Programming in JavaScript
- 1.4 Introduction to Design Patterns
Chapter 2: Creational Design Patterns
- 2.1 Singleton Pattern
- 2.2 Factory Pattern
- 2.3 Builder Pattern
- 2.4 Prototype Pattern
Chapter 3: Structural Design Patterns
- 3.1 Adapter Pattern
- 3.2 Decorator Pattern
- 3.3 Facade Pattern
- 3.4 Proxy Pattern
Chapter 4: Behavioral Design Patterns
- 4.1 Observer Pattern
- 4.2 Strategy Pattern
- 4.3 Command Pattern
- 4.4 Iterator Pattern
Chapter 5: Structural Design Patterns (Continued)
- 5.1 Composite Pattern
- 5.2 Flyweight Pattern
- 5.3 Bridge Pattern
- 5.4 Module Pattern
Chapter 6: Behavioral Design Patterns (Continued)
- 6.1 Chain of Responsibility Pattern
- 6.2 Mediator Pattern
- 6.3 Memento Pattern
- 6.4 Visitor Pattern
Chapter 7: Advanced Asynchronous Patterns
- 7.1 Deep Dive into Promises
- 7.2 Advanced Async/Await Techniques
- 7.3 Advanced Patterns with Async Iterators and Generators
- 7.4 Cancellation and Abortable Operations
Chapter 8: Functional Design Patterns
- 8.1 Introduction to Functional Programming Concepts
- 8.2 Functional Design Patterns in JavaScript
- 8.3 Functional Programming in TypeScript
- 8.4 Functional Design Patterns Applied
Chapter 9: Reactive Programming Patterns
- 9.1 Introduction to Reactive Programming
- 9.2 Reactive Programming with RxJS
- 9.3 Reactive Patterns in User Interface Development
- 9.4 Advanced Reactive Patterns and Best Practices
Chapter 10: Metaprogramming and Reflection
- 10.1 Understanding Metaprogramming in JavaScript and TypeScript
- 10.2 Advanced Metaprogramming Techniques
- 10.3 Decorators and Metadata Reflection in TypeScript
- 10.4 Generics and Advanced Type Manipulation in TypeScript
Chapter 11: Patterns for Testing and Quality Assurance
- 11.1 Introduction to Testing in Modern JavaScript and TypeScript
- 11.2 Test-Driven Development (TDD) with Design Patterns
- 11.3 Mocking, Stubbing, and Test Doubles
- 11.4 Testing Design Patterns in Practice
Chapter 12: Performance Optimization Patterns
- 12.1 Understanding Performance Optimization
- 12.2 Code-Level Optimization Patterns
- 12.3 Application-Level Optimization Patterns
- 12.4 Scalability and Load Management Patterns
Chapter 13: Security Patterns in Modern Applications
- 13.1 Introduction to Security in Software Design
- 13.2 Authentication and Authorization Patterns
- 13.3 Input Validation and Data Sanitization Patterns
- 13.4 Secure Communication and Data Protection
Chapter 14: Microservices and Distributed Systems Patterns
- 14.1 Introduction to Microservices Architecture
- 14.2 Design Patterns for Microservices
- 14.3 Deployment and Operational Patterns
- 14.4 Data Management and Consistency
Chapter 15: Blockchain Design Patterns
- 15.1 Introduction to Blockchain Technology
- 15.2 Blockchain Architectural Patterns
- 15.3 Smart Contract Design Patterns
- 15.4 Security Patterns and Best Practices
Chapter 16: Artificial Intelligence Design Patterns
- 16.1 Introduction to AI Integration in Software Systems
- 16.2 Data Management and Preprocessing Patterns
- 16.3 Model Development and Deployment Patterns
- 16.4 Ethical AI Design Patterns
Appendix A: Interview Questions and Answers
- A.1 General Concepts
- A.2 Creational Design Patterns
  - A.2.1 Singleton Pattern
  - A.2.2 Factory Pattern
- A.3 Structural Design Patterns
  - A.3.1 Decorator Pattern
  - A.3.2 Proxy Pattern
- A.4 Behavioral Design Patterns
  - A.4.1 Observer Pattern
  - A.4.2 Strategy Pattern
- A.5 Advanced Topics
  - A.5.1 TypeScript Advanced Types and Generics
  - A.5.2 Asynchronous Programming Patterns
Appendix B: Glossary of Terms
Appendix C: Additional Resources
Appendix D: Code Samples and Exercises

12.1 Understanding Performance Optimization

In this section

Performance Optimization: Key to Modern Application Success
Explore the critical role of performance in modern applications, impacting user experience, business success, and sustainability. Learn strategies for effective optimization.
Profiling and Benchmarking Techniques for JavaScript and TypeScript
Explore comprehensive techniques for profiling and benchmarking JavaScript and TypeScript applications to optimize performance effectively.
Identifying Common Performance Bottlenecks in JavaScript and TypeScript
Explore the common performance bottlenecks in JavaScript and TypeScript applications, understanding their sources, impacts, and strategies for optimization.
Performance Goals and Metrics in JavaScript and TypeScript Applications
Discover how to set and measure performance goals and metrics for JavaScript and TypeScript applications, including best practices, tools, and techniques.

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12.2 Code-Level Optimization Patterns

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12.1 Understanding Performance Optimization

In this section