A data structure is a particular way of organizing data in a computer
so that it can be used effectively. The idea is to reduce the space and
time complexities of different tasks. This video is designed to help you get started with java data structures some popular linear data structures that are explained includes Array, Array List, Linked List, Stack and Queue.
MongoDB is a free and open-source NoSQL document database with the scalability and flexibility with the querying and indexing. This post will assist you with the installation process of MongoDB, manage its service, enable remote access and securing MongoDB. Note: Platform Support MongoDB only provides packages for 64-bit builds of Debian 8 and 9. See Supported Platforms for more information.The mongodb-org package is officially maintained and supported by MongoDB Inc. and kept up-to-date with the most recent MongoDB releases. This installation procedure uses the mongodb-org package a.k.a the official MongoDB repo. Step 1 — Installing MongoD make sure the curl command is installed so that we can use it to add the MongoDB signing key if you don't have curl installed, install it by running the following command:- apt install curl Import the public key used by the package management system. curl https://www.mongodb.org/static/pgp/server-4.0.asc | apt-key add - ...