TecMint published a tutorial about installing MongoDB Community Edition on Ubuntu.

How to Install MongoDB Community Edition on Ubuntu

MongoDB is an open-source, document database based on the cutting edge technology of NoSQL. It supports the development of modern web applications, with features such as strong consistency, flexibility, expressive query languages, and secondary indexes plus a lot more. Additionally, it offers organizations great scalability and performance for building modern applications with powerful and mission-critical databases.

How to Install MongoDB Community Edition on Ubuntu