Definition and Characteristics:
<ul>
<li>Microservices are a style of software architecture that involves developing applications as a collection of small, autonomous services, each running in its own process and communicating with lightweight mechanisms, often HTTP resource APIs.
</li>
<li>Characteristics:
<ul>
<li>Decentralized Data Management: Each microservice can manage its own database.
</li>
<li>Componentization via Services: Each service is a separate component, independently deployable and scalable.
</li>
<li>Organized around Business Capabilities: Each service corresponds to a specific business function.
</li>
<li>Resilience and Fault Tolerance: Failure of one service does not affect the entire system.
</li>
</ul>
</li>
</ul>
Benefits and Challenges:
<ul>
<li>Benefits:
<ul>
<li>Improved scalability and flexibility.
</li>
<li>Independent deployment, allowing faster release cycles.
</li>
<li>Enhanced fault isolation.
</li>
</ul>
</li>
<li>Challenges:
<ul>
<li>Increased complexity in managing distributed systems.
</li>
<li>Network latency and security concerns.
</li>
<li>Requires sophisticated monitoring and logging.
</li>
</ul>
</li>
</ul>
Microservices vs. Monolithic Architecture:
<ul>
<li>Monolithic Architecture: A single unified unit; easier to develop initially but harder to scale and maintain.
</li>
<li>Microservices Architecture: Composed of multiple services; more complex but allows for greater scalability and easier maintenance.
</li>
</ul>

**Definition and Characteristics:**

* **Microservices** are a style of software architecture that involves developing applications as a collection of small, autonomous services, each running in its own process and communicating with lightweight mechanisms, often HTTP resource APIs.
    
* **Characteristics:**
    
    * **Decentralized Data Management:** Each microservice can manage its own database.
        
    * **Componentization via Services:** Each service is a separate component, independently deployable and scalable.
        
    * **Organized around Business Capabilities:** Each service corresponds to a specific business function.
        
    * **Resilience and Fault Tolerance:** Failure of one service does not affect the entire system.
        

**Benefits and Challenges:**

* **Benefits:**
    
    * Improved scalability and flexibility.
        
    * Independent deployment, allowing faster release cycles.
        
    * Enhanced fault isolation.
        
* **Challenges:**
    
    * Increased complexity in managing distributed systems.
        
    * Network latency and security concerns.
        
    * Requires sophisticated monitoring and logging.
        

**Microservices vs. Monolithic Architecture:**

* **Monolithic Architecture:** A single unified unit; easier to develop initially but harder to scale and maintain.
    
* **Microservices Architecture:** Composed of multiple services; more complex but allows for greater scalability and easier maintenance.

Understanding Microservices