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What is Node.js ? Node.js is a JavaScript runtime built on Chrome’s V8 JavaScript engine. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient. Node.js’ package
MongoDB Shell Commands 1. Get List of database Command: show dbs 2. Get current database name Command: db 3. Switch to another database Command: use database_name Example: use testdb 4.
 MongoDB on Ubuntu Installation steps : Step 1. Import the public key used by the package management system. The Ubuntu package management tools (i.e. dpkg and apt) ensure package consistency
