MongoDB - Index
In MongoDB, an index is a data structure that improves the speed of data retrieval operations on a collection. Indexes can be created on one or more f...
MongoDB - Aggregation
MongoDB Aggregation is a powerful framework for transforming and manipulating documents within a collection. Aggregation pipelines allow you to proces...
MongoDB - Update Operators
MongoDB provides update operators to perform specific modifications on documents during the update process. Here are some common MongoDB update operat...
MongoDB - Query Operators
In MongoDB, query operators are used to specify conditions in queries. They allow you to filter documents based on various criteria. Here are some com...
MongoDB - Delete
In MongoDB, the delete method has been deprecated, and it's recommended to use the deleteOne or deleteMany methods for deleting documents in a col...
MongoDB - Update
In MongoDB, the update method has been deprecated, and it's recommended to use the updateOne or updateMany methods for updating documents in a col...
MongoDB - Find
In MongoDB, the find method is used to query documents in a collection. It returns a cursor to the documents that match the specified criteria. Here&#...
MongoDB - Insert
In MongoDB, the insert operation has been deprecated, and it's recommended to use the insertOne or insertMany methods for inserting documents into...
MongoDB - collection
A MongoDB collection is a grouping of MongoDB documents. It is the equivalent of an RDBMS table. A collection exists within a single database and does...
MongoDB - Create Database
In MongoDB, databases are created implicitly when you first insert data into them. MongoDB creates a database as soon as you insert a document into a ...
MongoDB - Mongosh
Mongosh is the official command-line shell for MongoDB. It provides a user-friendly and interactive environment for interacting with MongoDB...
MongoDB - Query API
MongoDB provides a rich and flexible Query API that allows you to interact with your data using various query operators and expressions. The MongoDB Q...
MongoDB - CRUD
CRUD stands for Create, Read, Update, and Delete, which are the basic operations that can be performed on any persistent storage. MongoDB, being a NoS...
MongoDB - Connection
Connecting to MongoDB involves establishing a connection between your application and the MongoDB server. The connection is typically established usin...
MongoDB Atlas
MongoDB Atlas is a fully managed, cloud-based database service provided by MongoDB, Inc. It offers a convenient way to deploy, operate, and scale Mong...
MongoDB - Installation
To install MongoDB, you can follow the steps outlined below. The installation process might vary slightly depending on your operating system. Here, I&...
MongoDB - Introduction
MongoDB is a popular, open-source NoSQL (non-relational) database system that provides high performance, scalability, and flexibility for handling lar...
Laravel - MCQ
1. What does Laravel use as its default templating engine? A) Twig B) Blade (Correct Answer) C) Smarty D) Handlebars 2. In Laravel, w...
Laravel - Interview Questions and answers
Laravel Basics: What is Laravel? Laravel is a PHP web application framework designed to make web development more accessible, efficie...
Laravel - Action URL
In Laravel, the action URL refers to the URL that a form or link should point to when it is submitted or clicked. The action attribute in an HTML form...