7 Common MongoDB Query Mistakes That Silently Return Wrong Results

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Developers working with MongoDB often make subtle query errors that return incorrect results without throwing any errors. Common pitfalls involve misuse of operators such as $or and $in, as well as improper handling of nested fields, date comparisons, and text search queries. These mistakes are typically demonstrated through basic find() examples, making them easier to identify and understand. Awareness of these errors is especially useful for developers building or debugging database-driven applications. The guide was published on DEV Community on July 14 by contributor VisuaLeaf.

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Seven Free Node.js Hosting Platforms Compared for 2026 Projects

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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