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What Is an API Gateway? An API Gateway is a server or service that acts as a centralized entry point for all client requests to your APIs. It simplifies communication between clients and services by handling tasks such as routing, load balancing, rate limiting, security, and monitoring. How It Works Key Features of API Gateways … Read more
Real-time APIs enable continuous communication between a client and a server, allowing instant updates without the need for the client to repeatedly request data. WebSockets is one of the most widely used protocols for real-time communication. It establishes a persistent, bidirectional connection between the client and server, making it ideal for applications that require real-time … Read more
API versioning is the practice of managing changes in an API over time while maintaining compatibility for existing clients. It allows developers to introduce new features or improvements without breaking existing applications that rely on older versions. Versioning is crucial for ensuring a seamless developer experience and maintaining the stability of the API ecosystem. Why … Read more
What Are Microservices? Microservices are small, independent services that perform a single, well-defined function. Unlike monolithic architectures, where all components are tightly integrated, microservices are loosely coupled and can be developed, deployed, and scaled independently. Role of APIs in Microservices APIs (Application Programming Interfaces) are the glue that connects microservices. They allow microservices to communicate … Read more
What is API Caching? API caching involves temporarily storing the response to an API request so that subsequent requests for the same data can be served quickly without hitting the underlying server or database. This process reduces server processing time and bandwidth usage while ensuring faster responses for the client. Why is Caching Important in … Read more
What is API Authentication? API authentication is the process of verifying the identity of the client or user attempting to access the API. It’s necessary to ensure that only authorized users can interact with the API’s resources. Authentication can involve different methods, including username and password, API keys, OAuth, JWT, and OpenID Connect. While simple … Read more
What is GraphQL? GraphQL is a query language for APIs developed by Facebook in 2012 and released as an open-source project in 2015. It allows clients to specify the structure of the response they need, minimizing the over-fetching or under-fetching of data, a common issue with traditional REST APIs. At its core, GraphQL provides a … Read more
Why API Security is Important APIs are the backbone of many modern applications. They allow developers to connect services, share data, and build scalable systems. However, APIs are also vulnerable to attacks. Unauthorized access, data breaches, and malicious exploitation are common risks if API security is not properly implemented. API security involves protecting the integrity, … Read more
What Is API Documentation? API documentation is a technical manual that describes how to use and integrate an API. It includes: Good API documentation: Popular Tools for API Documentation 1. Swagger (OpenAPI Specification) Swagger is one of the most popular tools for creating, visualizing, and sharing API documentation. It uses the OpenAPI Specification (OAS) to … Read more
What Are APIs in JavaScript? In JavaScript, APIs are mechanisms that allow code to communicate with other software, services, or hardware. APIs are commonly used to: JavaScript APIs can be categorized as: Common JavaScript APIs 1. Fetch API The Fetch API allows you to make HTTP requests to fetch resources like data from a server. … Read more