I have a monolith application that uses one database, and in my company, we decide to rewrite the application and use microservices in the backend. A ...

I'm trying to reduce the possibility of a race condition if invalidation of my redis cache occurs at the same time I'm retrieving from the cache. Note ...

Please help me understand this data sharing concept related to micro-services, I am trying to learn the best practices. Suppose I have a Lambda funct ...

Are monolithic applications single tiered applications or is it at just code level i.e. UI, Business logic and data access layer in same one big repos ...

I need to design a notification system that will send notifications to users when events happen. I have a microsystem environment, actually, when an ...

Here is a popular design available in internet of Tiny URL application: The application is loadbalanced with the help of a zookeeper, where each s ...

There are 2 classes in the scenario under consideration, User and ConnectionRequest. The structures of the 2 classes are given below: User: full ...

I understand horizontal scaling, vertical scaling, sharding, I want to gain more understanding on what will happen to the application i.e the effects ...

. Answers to this question are eligible for a +50 reputation bounty. Xi ...

I have a text file(call it grand parent file) which contains 1 million lines. Each of these lines contain absolute paths of some other files(call them ...

I'm having KrakenD as API gateway for backend services. I wish to monetize one API in KrakenD gateway. But, how do I use Krakend HTTP server plugin fo ...

I am trying to create a system where I need to implement the exponential backoff algorithm. I have a controller and a worker. The worker is the one th ...

Which one is better between (1) having event consumer(e.g. KafkaListener) in server application of a microservice (2) having another application only ...

I have approx. 100million documents in an index and i want to migrate it to new cluster using reindex API. I want to do it in the throttling manner. ...

I noticed this behavior on Google Drive. When a link is created for a file on Google Drive, the link is valid until the file is deleted. Moving the ...

Each machine has 5 cores each with 2 threads for concurrent requests; how many machines would we require for 1K RPS throughput and 1sec latency. I am ...

I am designing a scalable micro-service architecture using Kubernetes. The current setup looks like this: Client --> Route53 --> ALB(Ingress) - ...

In one scenario, the problem is solved by making pseudocode or actual code that shows a connection between Humans, Devices, and Remote Control. I'm t ...

CP = Every read receives the most recent write or an error. Weak consistency = After a write, reads may or may not see it. A best effort approach is ...

I am trying to explore solutions to track requests in Async systems. This is my use case: Currently in our system we have 2 services communicating ...