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February 22, 2026 · 1 min read

Can you explain how Active Record manages database connections and what strategies you can use for connection pooling in a Ruby on Rails application?

Active Record uses a connection pool to manage database connections efficiently. Each process or thread can access a pool of pre-existing connections to avoid the overhead of creating new ones,…

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📅 Feb 22, 2026 ⏱ 1 min read

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Can you explain how Active Record manages database connections and what strategies you can use for connection pooling in a Ruby on Rails application?

COVER // CAN YOU EXPLAIN HOW ACTIVE RECORD MANAGES DATABASE CONNECTIONS AND WHAT STRATEGIES YOU CAN USE FOR CONNECTION POOLING IN A RUBY ON RAILS APPLICATION?

Active Record uses a connection pool to manage database connections efficiently. Each process or thread can access a pool of pre-existing connections to avoid the overhead of creating new ones, and I can configure the pool size in the database.yml file.

active record connection-pooling database performance ruby

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