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43
votes
2
answers
How to optimize PostgreSQL queries for large datasets with millions of rows?

Our application has grown to handle over 50 million rows in our main transactions table. Query performance has degraded significantly, especially for ...

579
Administrator asked Apr 04, 2026
27
votes
2
answers
What are the best practices for securing a REST API in 2026?

I am building a REST API for a financial application and need to ensure it meets current security standards. We are using Node.js with Express on the ...

356
Administrator asked Apr 03, 2026