Art of Programming by Adil

Problem Statement  An e-commerce Startup in India, ContosoBuy is building an Order Management system and wants to deploy its Order processing APIs in the cloud. ContosoBuy is looking for a Cloud-based API hosting solution that is highly available, scalable, reliable, and cost-effective.    APIs should be able to handle the demand during festival sales and seasonal offers, traffic can spike as more and more people start placing orders. APIs should be secured against common web-hacking techniques such as SQL injection and security vulnerabilities such as cross-site scripting. The API deployment infrastructure needs to be secured too It is important for the database supporting the API to be highly available and capable of handling failures in a graceful manner. ContosoBuy also needs to store clickstream data for personalized marketing so that it can keep the customer engaged and informed thus increasing customer retention. Approach a Solution Designing a solution archit...

Are you experiencing these Design issues? Your application code is so rigid to accommodate new changes! making it difficult to modify the system as a whole If you make changes to one part of the system it can have unexpected and far-reaching consequences in other parts of the system! You are unable to write Unit tests or if you can but those are not enough to cover the complete component functionality! You are not able to reuse the common code base across your code base due to tight coupling! If you are facing all or any such issues in your day-to-day life then this is the right place to find the solution to your problem. Lack of modularity and loose-coupling can lead to software that is difficult to understand, maintain, and extend, and can limit its potential for reuse and scalability.  An answer is: Component-Based Software Design Breaking down the Softwa...