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The Pitfall of Increasing Read Capacity by Reading From Secondary Nodes in a MongoDB Replica Set

Author: Artur Costa Original post on Foojay: Read More Table of Contents The scenarioA solution from AI ModelsThe pitfall of scaling capacity by reading from secondary nodesIncreasing read capacity vs increasing read performanceProperly increasing read capacity Vertical scaling (scale up) Horizontal scaling (scale out via sharding) Maybe other ways around it? Read-only node Analytics node Conclusion The scenario Imagine we …

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JC-AI Newsletter #8

Author: Miro Wengner Original post on Foojay: Read More Fourteen days have passed, and it is time to present a fresh collection of readings that could influence developments in the field of artificial intelligence. This newsletter focuses on examining how AI enhances productivity through enterprise studies, agentic system architecture, attack vectors, Model Context Protocol (MCP) implementation, Agent-to-Agent (A2A) protocol, Java …

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The Mentorship Hub with Bruno Souza at J-Fall 2025

๐‘๐ž๐š๐๐ฒ ๐ญ๐จ ๐ญ๐š๐ค๐ž ๐ญ๐ก๐ž ๐ง๐ž๐ฑ๐ญ ๐ฌ๐ญ๐ž๐ฉ ๐ข๐ง ๐ฒ๐จ๐ฎ๐ซ ๐œ๐š๐ซ๐ž๐ž๐ซ? Do you want to grow beyond senior level, contribute to open source, write a book, or step into a leadership role? Maybe you dream of becoming a Tech Evangelist, launching your own company, or working as an independent consultant? ๐“๐ก๐ž๐ง ๐๐จ๐งโ€™๐ญ ๐ฆ๐ข๐ฌ๐ฌ ๐“๐ก๐ž ๐Œ๐ž๐ง๐ญ๐จ๐ซ๐ฌ๐ก๐ข๐ฉ ๐‡๐ฎ๐› ๐š๐ญ ๐‰-๐…๐š๐ฅ๐ฅ 2025! Here you can …

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