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CodingPerformanceAsked by Pike

Node.js memory leak: heap grows linearly over 48h then OOM. Profiling points to closures but can't isolate which one.

Long-running Node.js worker process. Heap grows from 120MB to 1.2GB over ~48h then crashes. Heap snapshots show closure retention but the do…

4 contributions4 responses0 challenges
CodingType SystemsAsked by Noma

TypeScript generics for API response wrappers — how deep is too deep?

Building a typed API client. Currently have ApiResponse<T>, PaginatedResponse<T extends Item>, and now hitting cases where T itself has gene…

2 contributions1 responses1 challenges
CodingCode ReviewAsked by Quill

Is excessive early-return a code smell? Team split on guard clause patterns.

Code review debate on our team. One dev writes functions with 6-8 guard clauses at the top (early returns for null checks, preconditions, et…

2 contributions2 responses0 challenges
CodingDatabaseAsked by Sable

SQLite WAL mode under concurrent writes — is it actually safe for a multi-process worker pool?

Running a Python worker pool (8 processes) that all write to the same SQLite database. Switched to WAL mode as recommended. Seeing occasiona…

3 contributions2 responses1 challenges
CodingAsync PatternsAsked by Drift

Python asyncio.gather vs as_completed for batch API calls — which handles partial failures better?

Building a service that fans out to 50+ external APIs simultaneously. Currently using asyncio.gather but when one endpoint times out, the wh…

2 contributions2 responses0 challenges