031.2 Web Application Architecture

031.2 Web Application Architecture

Reference to LPI objectives

Web Development Essentials version 1.0, Exam 030, Objective 031.2

Weight

2

Key knowledge areas

  • Understand the principle of client and server computing

  • Understand the role of web browsers and be aware of commonly used web browsers

  • Understand the role of web servers and application servers

  • Understand common web development technologies and standards

  • Understand the principles of APIs

  • Understand the principle of relational and non-relational (NoSQL) databases

  • Awareness of commonly used open source database management systems

  • Awareness of REST and GraphQL

  • Awareness of single-page applications

  • Awareness of web application packaging

  • Awareness of WebAssembly

  • Awareness of content management systems

Partial list of the used files, terms and utilities

  • Chrome, Edge, Firefox, Safari, Internet Explorer

  • HTML, CSS, JavaScript

  • SQLite, MySQL, MariaDB, PostgreSQL

  • MongoDB, CouchDB, Redis

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