# Service Mesh > Service mesh is a dedicated infrastructure layer for handling service-to-service communication in microservices architectures. It provides traffic management, mutual TLS security, observability, policy enforcement, and resilience features without requiring changes to application code. Key impleme... This is the **Service Mesh** topic area of [API Evangelist](https://apievangelist.com) — a network of focused knowledge bases drawn from 16 years of independent API research by Kin Lane. Browse all areas at https://apievangelist.com/areas/. ## Related Areas - [Microservices](https://microservices.apievangelist.com): An index of microservices architecture frameworks, service discovery, resilience, messaging, workflow orchestration, ... - [API Proxies](https://api-proxies.apievangelist.com): An index and topic collection covering reverse-proxy and edge-proxy software used in front of APIs, including HTTP re... - [Observability](https://observability.apievangelist.com): A curated index of services, tooling, and open source solutions for API observability, monitoring, logging, tracing, ... - [Orchestration](https://orchestration.apievangelist.com): An index and topic collection covering container orchestration and workflow orchestration platforms. Container orches... - [FinOps](https://finops.apievangelist.com): FinOps is a cloud financial management discipline combining technology, finance, and business practices to drive acco... - [Monitoring](https://monitoring.apievangelist.com): An index and topic collection covering API monitoring, application performance monitoring, observability, uptime moni... ## More - [Latest Service Mesh stories](/stories/) - [All API Evangelist topic areas](https://apievangelist.com/areas/) - [API Evangelist network index (llms.txt)](https://apievangelist.com/llms.txt)