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Showing posts from March, 2022

How .NET core API configure and communicate with Message Queues

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To enable communication between different components of the application or between separate services In .NET Core, we can configure and communicate with message queues . It provides a reliable and scalable way for different parts of a system to exchange information asynchronously. Common message queue systems include RabbitMQ, Apache Kafka, Azure Service Bus, and AWS Simple Queue Service (SQS). Let's explore a general outline of how to configure and communicate with a message queue in a .NET Core API:   1. Choose a Message Queue Provider: Select a message queue provider that suits your application requirements. Some popular options include: - RabbitMQ: A widely-used open-source message broker. - Apache Kafka: A distributed streaming platform. - Azure Service Bus: A fully managed message broker service in Microsoft Azure. - AWS SQS: A fully managed message queuing service in Amazon Web Services.   2. Install the Required NuGet Packages: Install the necessary NuGet packages f...

Client Server communication through HTTP/S Part 03

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 Rate Limiting in HTTP: Rate limiting is a strategy used to control the rate of incoming requests to a server. It is implemented to prevent abuse, protect against denial-of-service (DoS) attacks, and ensure fair usage of resources. By imposing limits on the number of requests a client can make within a specific time frame, rate limiting helps maintain system stability and availability.  Key Concepts: 1.  Rate Limiting Algorithms:     - Various algorithms can be employed for rate limiting, such as Token Bucket, Leaky Bucket, or Fixed Window. These algorithms determine how requests are counted and throttled. 2.  Request Quotas:     - Servers often define request quotas for different API endpoints or resources. Clients exceeding these quotas may face temporary or permanent restrictions. 3.  HTTP Status Codes:     - When rate limits are exceeded, servers typically respond with HTTP status codes indicating the limit status...