Evolution of the Web: Web 1.0, 2.0, and 3.0

Web Browser History

• The first browser to display images inline with text was Mosaic.

Web 2.0 Characteristics

• Web 2.0 is defined by Dale Dougherty as a shift towards user-generated content and interactivity on the web.

Web 1.0 Timeline

• Web 1.0 lasted from the early 1990s to the early 2000s.

Forms-Based Input Web Applications

• Users primarily utilize forms-based input in types of Web applications such as online surveys and customer feedback forms.

Data Warehousing and Data Mining Focus

• The main focus of data warehousing/data mining Web applications is to analyze large sets of data and generate actionable insights.

Communication-Centric Web Applications

• Web applications that facilitate communication among users include instant messaging platforms, chat rooms, and bulletin boards.

Primary Function of Web Applications

• Many WebApps are primarily designed to provide specific services to users, enhancing user engagement and functionality.

Distinction of Web 1.0

• Tim Berners-Lee characterizes Web 1.0 as a read-only web, primarily focused on static content delivery.

Security Challenges with Web Applications

• A significant security challenge associated with WebApps includes vulnerabilities to attacks such as SQL injection and cross-site scripting.

Focus of Web Engineering

• Web Engineering is focused on the systematic design and development of web applications, ensuring effectiveness and user satisfaction.

Database Querying Applications

• Users primarily query large databases to extract information in database access Web applications.

Action-Based Web Applications

• In action-based Web applications, users primarily perform specific tasks or actions, such as making purchases or submitting form data.

Service-Oriented Web Application Characteristic

• A key characteristic of service-oriented Web applications is their modular design which allows for integration of various services.

User Interaction Method in Database Access Applications

• Users interact with database access web applications primarily through querying interfaces or query forms.

Interaction Web Applications

• Interaction web applications are characterized by their focus on user engagement and feedback through activities such as commenting and likes.

Problem Breakdown in Software Development

• During the planning stage of software development, the problem is broken down, and a method for solving it is identified.

Code Conversion Responsibility

• In the software development process, developers are responsible for converting algorithms or flow charts into functional code.

User Guide Focus

• The primary focus of the User Guide in software development is to assist users in understanding and utilizing the software effectively.

Software Specification Drafting

• The Software Specification is typically drafted by software architects or systems analysts.

Technical Guide Content

• The Technical Guide in software development primarily details system architecture, design patterns, and technical requirements.

Purpose of Evaluation Report

• The Evaluation Report serves to assess the performance and effectiveness of the software after deployment.

User Guide Inclusions

• A User Guide generally includes instructions, troubleshooting tips, and descriptions of features and functionalities.

Front-End Developer Responsibility

• The primary responsibility of a Front-End Developer is to create the visual components of a web application and ensure user interaction designs are implemented correctly.

Cascading Style Sheets (CSS) Function

• The main function of CSS is to style and layout web pages, determining how HTML elements are displayed.

Back-End Developer Role

• A Back-End Developer is responsible for server-side logic and the integration of data with front-end functionalities.

SQL Usage in Web Applications

• SQL is used in web applications to manage and query data in relational database management systems.

phpMyAdmin Functionality

• The primary function of phpMyAdmin is to provide a web-based interface for managing MySQL databases.

Full-Stack Developer Capabilities

• A full-stack developer can develop both client-side (front-end) and server-side (back-end) software solutions.

Back-End Developer Duties

• The main responsibility of a Back-End Developer includes server-side application logic and database management.

PHP Script and Database Connection Purpose

• Forming a connection from a PHP script to a database management system enables data retrieval and manipulation, allowing web applications to dynamically serve content.