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MongoDB aggregation pipelines explained

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MongoDB’s aggregation framework is a robust tool for processing and analyzing data directly within the database. Instead of retrieving data to manipulate it in your application code, you can run complex queries and transformations on the server side. The core of this framework is the aggregation pipeline, which allows you to chain together various stages to perform tasks like filtering, grouping, sorting, and reshaping your data.

MongoDB advanced query operators

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MongoDB is a popular NoSQL database known for its flexibility and scalability. In MongoDB, query operators are used to perform specific operations within a query, allowing you to filter and retrieve documents based on various conditions. These operators provide powerful capabilities for querying and manipulating data. In this article, we will explore some of the most important MongoDB operators, focusing on both read and update operations.