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Why Error Logging and Debugging Are Important in APIs Common API Error Scenarios Advanced Error Logging in AWS Lambda AWS Lambda integrates with Amazon CloudWatch for logging, enabling you to capture detailed logs and track metrics. 1. Using CloudWatch Logs Every Lambda function writes logs to CloudWatch by default. To enhance these logs: Example: Enhanced … Read more
What is GraphQL? GraphQL, developed by Facebook, is an API query language that gives clients more control over data retrieval. Unlike REST, where multiple endpoints serve different types of data, GraphQL uses a single endpoint to handle all requests, reducing over-fetching and under-fetching issues. Why Use GraphQL with Serverless Platforms? Building GraphQL APIs with AWS … Read more
Serverless APIs represent a modern approach to API development that eliminates the need to manage servers. By leveraging services like AWS Lambda and Azure Functions, developers can create scalable, cost-effective APIs without worrying about infrastructure. What are Serverless APIs? Serverless APIs are APIs hosted on serverless computing platforms where developers focus solely on writing code. … Read more
What is API Analytics? API analytics refers to the process of collecting, processing, and analyzing data from API interactions. It helps businesses understand how their APIs are used, who their users are, and how the APIs contribute to overall business performance. Key Features of API Analytics: What is API Monitoring? API monitoring involves real-time observation … Read more
What is API Monetization? API monetization refers to the process of generating revenue by exposing APIs to external developers, businesses, or partners. This involves offering access to specific functionalities, data, or services of your application, either for a fee or under certain terms that provide indirect benefits. Why Monetize APIs? API Monetization Models 1. Freemium … Read more
Why Use Node.js for APIs? Steps to Build APIs with Node.js Step 1: Set Up Node.js Environment Install Node.js: Download and install Node.js from Node.js official website. Initialize a Project: mkdir node-apicd node-apinpm init -y Install Required Modules: Express: A popular framework for building APIs.Nodemon: For automatic server restarts during development. npm install expressnpm install … Read more
Why Use Flask or Django for APIs? Both frameworks allow developers to create RESTful APIs, which use HTTP methods (GET, POST, PUT, DELETE) to perform CRUD operations. Creating APIs with Flask Flask is a microframework that provides the core tools to build APIs quickly. Developers can extend it with libraries like Flask-RESTful or Flask-SQLAlchemy. Step-by-Step … Read more
Integrating APIs with frontend frameworks is a key step in building dynamic and interactive web applications. It allows frontend applications to communicate with backend services, fetch data, and update the UI in real time. This process involves sending requests to APIs, handling responses, and displaying the data appropriately in the frontend. Why is API Integration … Read more
Why is API Testing Important? Manual API Testing Manual testing involves a human tester executing API requests and verifying the responses. It’s particularly useful for exploratory testing and scenarios where the API is still under development. Steps for Manual API Testing Tools for Manual API Testing Example of Manual Testing with curl: # Sending a … Read more
Why Is API Performance Important? Techniques for API Performance Optimization 1. Reduce Payload Size Minimizing the size of data transmitted between the client and the server reduces latency and bandwidth usage. Example: // Include only necessary fields in the responseapp.get(‘/users’, (req, res) => { const users = database.getUsers(); // Example database query const simplifiedUsers = … Read more