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NoSQL databases provide a mechanism for storage and retrieval of data that is modeled in means other than the tabular relations used in relational databases. They are particularly useful for…

Near Field Communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication…

Nginx (pronounced “engine-x”) is a web server that can also be used as a reverse proxy, load balancer, mail proxy, and HTTP cache. It is known for its high performance,…

Notifier in software is a component that provides notifications to users. It can be part of a larger application and is used to inform users of events, updates, or errors….

Normalization is a process in database design to reduce redundancy and dependency by organizing fields and table of a database. The main aim of normalization is to add, delete or…

Nested Loop in programming is a loop within another loop. The inner loop executes completely every time the outer loop executes. This concept is used in various programming tasks, especially…

Navigation Path, often shown as a breadcrumb trail on websites, is a sequence of links that show the path from the home page to the current page. It helps users…

Nuxt.js is a framework for creating Vue.js applications, particularly universal apps which are applications that can run both on the client and the server. It helps developers build more complex,…

Numeric Field in databases or web forms is a type of data field that accepts only numerical input. It’s designed to store data like age, salary, or any quantity where…

Null represents a lack of data. In databases, it is used to denote missing or irrelevant information. Think of it as a placeholder that tells the database there’s supposed to…