A session refers to the communication between a single client and a server or a temporary and interactive information interchange between two or more communicating devices. A session is specific to the user or devices and for each user or device a new session is created to track all the requests from that user.

A login or logon (also known as logging in or on and signing in or on) is the process by which user access to a computer system or server using credential.

A database is an organized collection of data and stored or accessed electronically from a computer system. It can be collection of schemas, tables, queries, reports, views, and other objects.

A table is an arrangement of data in rows and columns.

The Angular Material project is an implementation of Material Design in Angular.js. This project provides a set of reusable, well-tested, and accessible UI components based on the Material Design system.

The Angular Material project is an implementation of Material Design in Angular 2. This project provides a set of reusable, well-tested, and accessible UI components based on the Material Design system.

AngularJS (a.k.a. AngularJS 1) is an open-source JavaScript framework. Its goal is to augment browser-based applications with Model–View–Whatever (MV*) capability and reduce the amount of JavaScript needed to make web applications functional. These types of applications are also frequently known as single-page applications (SPAs). It is entirely distinct from its successor, referred to simply as Angular, with its own tag, see [tag:angular2].

AngularJS directives are a way to teach HTML new tricks by extending the HTML vocabulary. Directives allow you to manage DOM elements in a declarative pattern, freeing you from low level DOM manipulation tasks.

In AngularJS, a scope is an object that refers to the application model. It is an execution context for expressions.