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Technical articles, best practices, and insights from our daily work with cloud infrastructure, web development, and DevOps.

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Redis as More Than a Cache: Queues, Sessions, and Pub/Sub
Databases & Search 6 min.

Redis as More Than a Cache: Queues, Sessions, and Pub/Sub

Redis is often reduced to caching. Yet it offers powerful data structures for queues, sessions, rate limiting, and real-time messaging.

devRocks Team 03.02.2026
PostgreSQL Partitioning: Querying Billions of Rows Efficiently
Databases & Search 8 min.

PostgreSQL Partitioning: Querying Billions of Rows Efficiently

When tables grow to billions of rows, even indexed queries become slow. Table partitioning is the solution, but only when implemented correctly.

devRocks Team 26.02.2026
Elasticsearch vs. OpenSearch: Which Search Engine Fits Your Project?
Databases & Search 7 min.

Elasticsearch vs. OpenSearch: Which Search Engine Fits Your Project?

Since AWS forked Elasticsearch, companies face a choice: Elasticsearch or OpenSearch? We compare both solutions based on real-world experience.

devRocks Team 15.03.2026

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