[Hacktoberfest]: Add content for MongoDB - Advanced Aggregation Pipelines

[0xSaurabhx]

📝 Issue Description

Add the following content for MongoDB Advanced Aggregation Pipelines under MongoDB

1. Overview of MongoDB Aggregation.
2. Pipeline Stages.
3. Working with $group and $match.
4. Advanced Operators like $lookup, $graphLookup, $facet.
5. Optimization Techniques for Aggregation Pipelines.

File you will be working on: src\content\docs\mongodb\advanced-aggregation-pipelines.mdx

🎯 Expected Outcome

The expected outcome is to add a comprehensive and well-documented section under MongoDB that covers the following topics:

• Overview of MongoDB Aggregation: A brief introduction to what aggregation is and why it is used in MongoDB.
• Pipeline Stages: Explanation of how aggregation pipelines are structured, with examples.
• Working with $group and $match: Detailed explanation of these stages and how they can be used to group and filter documents.
• Advanced Operators: Explore advanced operators such as $lookup for joins, $graphLookup for recursive searches, and $facet for multiple aggregations in one query.
• Optimization Techniques: Provide tips and techniques for optimizing aggregation pipelines, focusing on performance considerations in large datasets.

The content should include examples where necessary, using MongoDB queries. Ensure it provides value to both intermediate and advanced MongoDB users. Please don't make use of the AIs.

🔧 Solution Guidance (Optional)

Make use of Astro Star Light Components

📋 Steps to Reproduce

• Navigate to src\content\docs\mongodb\advanced-aggregation-pipelines.mdx file in the repository.
• Add content for each of the sections mentioned above.
• Ensure the content is formatted properly using MDX.

🎃 Hacktoberfest Participation

✔️ This issue is tagged for Hacktoberfest. ✔️ PR should reference this issue and adhere to contribution guidelines.

👥 Contributors

If you are working on this issue, please comment below to let us know. Feel free to ask any questions! Don't forget to go through the CODE OF CONDUCT and follow the CONTRIBUTING guidelines.

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Thank you for contributing to Hacktoberfest and helping improve this project!

[coder-pink]

@0xSaurabhx Hi, can you assign this to me

[rakshixh]

Hey @coder-pink , We've assigned another issue to you once you contribute to that issue actively and get PR merged as soon as possible we will assign this issue to you.