Learn-Coding/mongodb.html at main · mithleshprasad/Learn-Coding · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>MongoDB Tutorial</title>
    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
    <style>
        /* General Styles */
        body {
            font-family: 'Arial', sans-serif;
            background: #f4f4f4;
            margin: 0;
            padding: 0;
            transition: 0.3s;
        }

        .dark-mode {
            background: #222;
            color: #fff;
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        /* Header */
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            background: #2c3e50;
            color: #fff;
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
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            display: flex;
            align-items: center;
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                margin: 10px 0;
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            .header h3 {
                font-size: 24px;
            }

            .search-box {
                width: 90%;
            }
        }
    </style>
</head>
<body>
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        <h1>📌 MongoDB Tutorial - Questions & Answers</h1>
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    <script>
        const topics = [
            ["What is MongoDB?", "MongoDB is a **NoSQL database** that stores data in flexible, JSON-like documents."],
            ["What are Collections in MongoDB?", "Collections are groups of MongoDB documents, similar to tables in relational databases."],
            ["What is a Document in MongoDB?", "A document is a set of key-value pairs, stored in BSON (Binary JSON) format."],
            ["How to Install MongoDB?", "Download MongoDB from the official website and follow the installation instructions for your OS."],
            ["How to Connect to MongoDB?", "Use the `mongosh` command or a MongoDB driver (e.g., Node.js, Python) to connect to the database."],
            ["What is the Difference Between MongoDB and SQL?", "MongoDB is a NoSQL database that uses documents, while SQL databases use tables and rows."],
            ["How to Create a Database in MongoDB?", "Use the `use` command to create or switch to a database."],
            ["How to Insert Data in MongoDB?", "Use the `insertOne()` or `insertMany()` methods to add documents to a collection."],
            ["How to Query Data in MongoDB?", "Use the `find()` method to query documents in a collection."],
            ["What is Indexing in MongoDB?", "Indexing improves query performance by creating indexes on fields."],
            ["How to Update Data in MongoDB?", "Use the `updateOne()` or `updateMany()` methods to modify documents."],
            ["How to Delete Data in MongoDB?", "Use the `deleteOne()` or `deleteMany()` methods to remove documents."],
            ["What is Aggregation in MongoDB?", "Aggregation processes data records and returns computed results."],
            ["What is Sharding in MongoDB?", "Sharding distributes data across multiple servers to handle large datasets."],
            ["What is Replication in MongoDB?", "Replication ensures high availability by maintaining multiple copies of data."]
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