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An architectural approach to developing a single application as a suite of small individually deployable services.

microservices
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I am designing a microservice architecture using Django and I have encountered a major challenge in data management. I would appreciate it if you could share your experience and perspective. We have ...
Amir Khazaei's user avatar
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I am developing a system using a Microservices architecture. However, specifically for the 'Order' and 'Payment' domains, I have decided to combine them into a single service—a Modular Monolith. This ...
Tanmay Shirbhayye's user avatar
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I’m building a cart service for an e-commerce system and I’m confused about handling a sale-end edge case. A user adds an item to the cart during a sale at a discounted price. The sale later ends ...
Adarsh Honnavar's user avatar
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I have to implement the KONG api Gateway In that i have two types of token which is 1)Internal Token Using Custom JWT 2)I have Implemented the Azure AD SSO directly in frontend from that i am getting ...
Yash Gupta's user avatar
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I am building a single Microservice (let's call it Checkout-Service) using Spring Boot and PostgreSQL. This specific microservice is responsible for handling the ...
Tanmay Shirbhayye's user avatar
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I lack experience with system design, and I’m struggling to understand how all the pieces fit together. I’d appreciate some help seeing the “big picture.” I’m building a web application with a ...
David Martínez Gil's user avatar
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I have notification service that I have in a docker image and am trying to push to a aks cluster. locally everything works with docker desktop and k8 cluster thru docker desktop. I am running windows ...
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I started working on a new project based on a microservices architecture. The requirement is to access user details on every request across all microservices in order to validate certain conditions ...
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Context: We started building the application with multiple micro services at first and now at a point where the application is more mature and changes are not frequent, lots of discussions were done ...
Vijayanak L's user avatar
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I’m looking for practical ways to let Service A get the data it needs from Service B without querying Service B’s database directly. I’m not very experienced with distributed systems yet, so I want to ...
przhevallsky's user avatar
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I am trying to use .NET Aspire (v9) to orchestrate a microservices environment. The setup involves multiple services (Identity, KYC), but these services reside in different solutions and repositories ...
Nikusha Gabidzashvili's user avatar
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I have an email microservice that I created. I have a platform deployed for multiple tenants. Example; clienta.platform.com, clientb.platform.com etc etc. Now I want to secure the email micro-service ...
ShoebIlyas's user avatar
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Edit 03/12/2025 I ended up using the ctx *fiber.Ctx as a solution. My handlers, usecases, orchestrators and repositories receives my request context. In my ...
Alan Graton's user avatar
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We currently have a new microservice that handles authentication, authorization (RBAC), and KYC as part of our v2 architecture. We also have an older legacy system (v1) which is fully monolithic — ...
Sahar Parsaifar's user avatar
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I have multiple microservices, and I am trying to merge them using Ocelot API Gateways. I have created different JSON files for each microservice and I'm adding them using the code below. However, it'...
OpsTeQ User's user avatar
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I recently joined a startup that has a pretty messy backend setup, and I’ve been assigned to sort it out. Here’s the situation: There’s one main entry point (a federation/onboarding service) that’s ...
Adithya Srikar's user avatar
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Our current codebase exists as a monolithic .NET application. The many years of legacy has made it difficult for our engineers to make changes and we're looking to Strangler Fig our way out of a Big ...
Jaidiac's user avatar
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I’m building a monorepo using Turborepo and NestJS, following a microservices architecture with TCP communication between services. Here’s my folder structure: ...
Cláudio Vitor Dantas's user avatar
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I have the following requirement. A website (lets call it Website A) where I sell subscription plans for my SaaS Payments are handled with Stripe I am using an authentication service (Auth0) so users ...
kmylonas's user avatar
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I'm building an application using a CQRS design using Spring Boot Microservices. For the read side, I plan to use Apache Cassandra because of its strong focus on high availability (basically 100% ...
Jeff's user avatar
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I would like to ask about a certain topic that is tough one. Im working in a project that has microservices architecture with more than 1 databases running every time. in django, how can I perform ...
Ελευθέριος Μπάρμπας's user avatar
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I'm trying to build microservices application. I want to make auth/register/login gateway service checks every request and modify headers to pass through to internal services and user profile service. ...
Leopold95's user avatar
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2 answers
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I’m refactoring a microservice and I need to move one of my domain objects into an external shared dependency (library). Currently, this domain object is annotated with JPA (@Entity, @Id, etc.). ...
Ryley38's user avatar
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I’m implementing a streaming platform for my capstone project with a microservices architecture (Auth, Registration/Identity, Catalog, Search, Playback/Streaming, Payment, Subscription/Entitlement, ...
Vu Lam Vic's user avatar
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TLDR:Dockerised app redirects me to docker network URL instead of localhost. Objective: Redirect user to identity provider (localhost:6067) while communicating with it at (mcro.identity) from Razor ...
Hashed's user avatar
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I currently have an admin console that is served a BFF layer and 2 REST microservices - product microservice and user microservice. The user microservice stores information on login users as well as ...
Russell's user avatar
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In a system consisting of many CQRS (Command API + Query API) microservices (bounded contexts) that communicate via events on an event bus. Which API (Command or Query) should consume the events from ...
worrob's user avatar
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In my web app, I have whitelisted all the domains for CORS. I still need to set the sameSite and secure attributes for cookies. My frontend and backend are in 2 different sub domains. my microservice ...
Lasen Punyawardana's user avatar
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My microservice uses an external dependency which is a JAR build by my company. I can't figure why the bean is not found. ...
Ryley38's user avatar
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2 answers
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I'm building a multi-platform system where I have one central authentication service (let's call it "Auth") and multiple other Django applications (App1, App2, App3) that need to ...
001's user avatar
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I am trying to run Quarkus application. I have about 20 separate Quarkus applications and each one is built as a JAR file using Maven. I'm trying to figure out the best way to run all of them locally ...
robertD's user avatar
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I have a rabbitMQ container running from docker compose: ...
andrejb-dev's user avatar
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I'm architecting my first microservices system and need guidance on service boundaries for a multi-feature platform. Building a Spring Boot backend that encompasses three distinct business domains: ...
Feres Guedich's user avatar
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Requirement I am working on a product which is expected to have user login to be able to offer it online. As a start, the idea is to simply add some wrapper/annotation/integrations enough to only ...
VedVals's user avatar
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I’m building a multi-tenant Spring Boot application where all tenants share the same database and schema, but data is separated by a hospital_id column in each table. Here’s my setup: Same database ...
Himanshu Sharma 's user avatar
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This issue has persistsed for over 5 days. I only want to generate gateaway and microservice using this JDL file ...
ken4ward's user avatar
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I'm trying to work with a microservice and within the Eureka pom.xml I get this error: Dependency org.springframework.cloud:spring-cloud-starter-netflix-eureka-server:${project.version} not found my ...
Maikol Campos's user avatar
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In my existing monolith application, I generate files that need to be sent as email attachments. I've started moving to a microservices architecture, where an event is raised via RabbitMQ to trigger ...
kdeepak's user avatar
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I'm trying to set up a JHipster microservice (propertyservice) that connects to a PostgreSQL database. However, I'm encountering the following error during startup: ...
Aymen nac's user avatar
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I'm working on separating services. But there's something I'm not sure about. When separating services, it is difficult to separate entity values. For example) Here is a part of my item entity. ...
hahyeon-cho's user avatar
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1 vote
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I'm building an Airflow DAG where some of the steps should do ML/NLP processing. I have a service class that loads NLP model in constructor. E.g.: ...
LordMsz's user avatar
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I'm building an app that follows a microservice architecture – mainly to learn how to set up microservices the right way. Right now, I'm running both Keycloak and my auth service in separate Docker ...
Ayhan's user avatar
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I am working on a proof-of-concept for my company using SQL Server and Service Broker External Activation to send messages from a database to a console application (both .NET and .NET Framework). I ...
TempSoftwareEngineer's user avatar
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I'm developing a backend application divided into microservices and, for performance reasons, I need to duplicate some of the user's data (like his id and username) across every microservice with ...
Davide Aprea's user avatar
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2 votes
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I'm implementing a microservices system where a NestJS gateway communicates with a Spring Boot microservice using NATS as the message broker. The issue is that when I send a message from my NestJS ...
Héctor Romero's user avatar
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5 votes
1 answer
177 views

Below code handles the incoming API calls: ...
Harish R's user avatar
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Service A sends a request to service B with Oauth Token generated by KeyCloak. Rightnow Service B validates the token expiry time and if expires it will generate a new access token with same client ...
RathanaKumar's user avatar
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I seem to be running into some issues with my CORS configurations. I am using Keycloak for my authentication. All of my endpoints are redirected to a login page, with an error 302 (Found). When I ...
Hristo Ganchev's user avatar
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I have an Eureka server and multiple clients subscribed to that server. The load balancer service has to redirect external calls to the other customer service. I want to redirect the customers calls ...
Andrea Manzi's user avatar
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Hi I am trying to build live prediction with the YOLO. The goal is to stream the data with some kind of transformation from the inference to a final frontend. The flow should be like this: model ...
ole's user avatar
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