17,213 questions
-1
votes
1
answer
65
views
How do you avoid AI model registry drift when one service hard-codes old model IDs and another defines the current provider registry?
I have a TypeScript service where one file defines the current AI provider registry and another file hard-codes model chains for a ranking engine.
The issue is that the ranking engine still references ...
Advice
0
votes
1
replies
52
views
Flaky external API, unresponsive owner
We have an integration service with external API.
Its doc says its endpoint returns a date in the format yyyy-MM-dd hh:mm:ss. But in fact, it returns yyyy-MM-dd.
The nasty thing with external APIs is ...
- 3,011
Best practices
0
votes
1
replies
48
views
Best approach to implement cascading filters (45 columns, up to 10k values each) in React + Spring Boot with SQL backend
I have a React UI with a Spring Boot backend that retrieves data from a SQL database.
The screen contains around 45 filter columns, where filters work in a cascading way. For example:
Selecting a ...
- 1
Tooling
1
vote
0
replies
58
views
Database design for high-frequency options tick data (fast ingestion + query performance)
Title: Database design for high-frequency options tick data (fast ingestion + query performance)
I’m working with a large dataset of options tick data (1-second resolution) from 2019 to present, and I ...
Best practices
0
votes
1
replies
59
views
How do I scale a notification + activity log system without hardcoding action types and categories everywhere?
I am building an apparel store platform composed of three primary domains: a shopper-facing application, an ERP-style business management system, and an external many-to-many supplier integration ...
- 33
Advice
0
votes
1
replies
62
views
Which image upload strategy is more efficient in Node.js
I’m working on a Node.js application and evaluating different strategies for handling image uploads. I’ve identified three common approaches, and I’m trying to understand which one is more efficient ...
- 1
-1
votes
1
answer
133
views
Should Post and PostLike be separate microservices, and how to validate entity existence across services?
I'm designing a microservices architecture for a social media–like system and need guidance on service boundaries and cross-service validation.
Current Design
I have two separate microservices:
Post ...
Advice
0
votes
0
replies
92
views
Best way to organize a technical reference repository for backend and DevOps
I’m a junior backend developer and I’ve created a technical reference repository with resources related to backend development, DevOps, and security: https://github.com/Rub3cK0r3/engineering-reference
...
Advice
0
votes
2
replies
204
views
What else does the industry expect from a Java backend developer in 2026?
I’m feeling a bit stuck. I am currently in my fourth semester of university, but since day one, I’ve treated my education as a full-time engineering job. I have moved past simple CRUD applications to ...
- 1
Best practices
0
votes
0
replies
35
views
Should frontend render figures with data calculated in backend , or to receive PNG from backend?
context : I want to render the efficient frontier figure on the frontend- figure that shows many portfolios risks and returns-
in my backend- FastAPI-, I have two design choices:
1- calculate all the ...
1
vote
2
answers
63
views
With ArchUnit, how can I make sure that all classes in my project are starting with the same package?
I have a Gradle project with different dependencies.
I now want to make sure that all source Java classes in my project are starting with the same packages.
How can I achieve this with ArchUnit?
- 10.4k
Advice
1
vote
1
replies
56
views
How to break into tech as a system programmer or computer scientist
I am a first year undergrad student studying in a tier 3 college . From my early days in college , I was very clear I need to do something so I started learning stuff . I Learned web development ...
- 1
Advice
0
votes
5
replies
77
views
Any product to show ROI on code refactoring or improvements
We have a very large java code base and we are looking for some tools which show technical debt and also shows return of investment in terms of time and money on resolving those issues. Please suggest....
- 313
Advice
0
votes
1
replies
86
views
How can I reduce token usage in a repeated LLM-based RCA pipeline for anomaly events?
I have a root cause analysis pipeline that runs repeatedly on new anomaly events from sensor data.
For each event, the LLM currently receives:
anomaly metadata
top SHAP drivers from an upstream ML ...
Advice
0
votes
2
replies
138
views
New DataTypes For Ruby
I'm Alex. I program science I was in school and I have concepts of Datatypes which I would like to have in programming language.
Ruby is My Favorite languge (10+ years of experience), Are there any ...
- 1