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Author Archives: Nagendra Varma

BE graduate from Computer Science discipline. Quick learner and take in a zeal to learn new technologies. Broad experience in working on JavaEE applications in an agile environment with projects having critical deadlines. Expertise in developing WEB services.

MongoDB insert example

The article targets at explaining how to insert the documents into a MongoDB Collection. The examples discussed in this article were developed and executed using MongoDB 3.2.6. And all these examples can be executed from the Mongo shell. Start the MongoDB instance by running ‘mongod’ process and then connect to this MongoDB instance using ‘mongo’ shell. The following table gives ...

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MongoDB Search Example

This is an example of how to query data stored in MongoDB collections. All the examples discussed in this article were developed and executed using MongoDB 3.0.3. To check the version of MongoDB you’re using, simply type version() from the Mongo shell. The following table gives an overview of the entire article: Table Of Contents 1. Introduction 2. find() and ...

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MongoDB Show Databases Example

1. Introduction MongoDB is a popular document-oriented NoSQL database developed by MongoDB Inc. In this post, we are going to see different ways to list all the available databases. To give a foreword, a database in MongoDB is technically made up of different Collections. Before we getting into how to list databases, let’s first see how to create a database ...

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