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Questions and Answers
What is the primary focus of front-end development in web technology?
What is the primary focus of front-end development in web technology?
The primary focus of front-end development is on the user interface (UI) and user experience (UX) of a website or web application.
Name two key technologies commonly used in front-end development.
Name two key technologies commonly used in front-end development.
HTML and CSS are two key technologies commonly used in front-end development.
What role do APIs play in back-end development?
What role do APIs play in back-end development?
APIs allow different parts of an application or different applications to communicate with each other.
Why is responsiveness important in web development?
Why is responsiveness important in web development?
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What are web servers, and why are they important?
What are web servers, and why are they important?
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What are two common web vulnerabilities that should be protected against?
What are two common web vulnerabilities that should be protected against?
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Why is version control important in web development?
Why is version control important in web development?
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What is the primary difference between relational and non-relational databases?
What is the primary difference between relational and non-relational databases?
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What is the purpose of using protocols like HTTP and HTTPS in web applications?
What is the purpose of using protocols like HTTP and HTTPS in web applications?
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Name one principle of responsive web design.
Name one principle of responsive web design.
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Study Notes
Introduction to Web Technology in BCA 5th Semester
- Web technology encompasses the various tools, techniques, and protocols used to create and manage websites and web applications.
- This typically involves front-end development (client-side) and back-end development (server-side).
Front-End Development
- Front-end development focuses on the user interface (UI) and user experience (UX) of a website or web application.
- Key technologies include:
- HTML (HyperText Markup Language): Defines the structure and content of web pages.
- CSS (Cascading Style Sheets): Styles the HTML elements, controlling appearance.
- JavaScript: Adds interactivity and dynamic behavior to web pages.
- Frameworks/Libraries commonly used for front-end development include:
- React, Angular, and Vue.js for complex applications.
- Bootstrap and Material-UI for faster styling and layout.
- Responsiveness is crucial for a good user experience, adapting the layout to different screen sizes.
- Key principles:
- Accessibility: Designing websites for use by people with disabilities.
- Performance: Optimizing websites for fast loading times.
Back-End Development
- Back-end development handles the server-side logic and data management.
- Key technologies employed in back-end development include:
- Programming Languages: Python, Java, PHP, Ruby, Node.js, and others are used to create server-side applications.
- Database Management Systems (DBMS): MySQL, PostgreSQL, MongoDB, and others store and manage data.
- Server-side frameworks: Frameworks like Django (Python), Spring (Java), Laravel (PHP) offer structured ways to develop back-end applications.
- APIs (Application Programming Interfaces): APIs allow different parts of an application or different applications to communicate with each other.
- These technologies interact to process user requests, interact with databases, and manage data.
Web Servers and Hosting
- Web servers like Apache and Nginx host websites and deliver web pages to users' browsers.
- Web hosting services provide the infrastructure for hosting websites and applications.
- Choosing a suitable web hosting plan is vital for website performance.
Web Application Development
- Often involves integrating front-end and back-end components.
- Creating a complete web application involves designing the user interface, creating the server-side logic, managing data, and ensuring seamless interaction between frontend and backend components.
- Using libraries such as jQuery for easier interactions with HTML elements.
Web Security
- Essential to protect against vulnerabilities such as cross-site scripting (XSS), SQL injection, and cross-site request forgery (CSRF).
- Implementing security measures to protect user data and prevent malicious attacks is crucial. This includes input validation and proper authentication.
Version Control
- Tools like Git are crucial for tracking changes and collaborating on projects, essential parts of working on a web application.
Common Web Technologies
- Protocols like HTTP and HTTPS ensure data transmission between client and server.
- Different types of web page templates and design patterns.
Database Concepts
- Relational databases like MySQL and SQL Server are used for storing and retrieving information.
- Non-relational databases like MongoDB are often used for different data structures, especially when dealing with large datasets.
- Understanding database queries is key to accessing and manipulating data.
Key Concepts in Web Development
- understanding web standards, best practices, and common challenges in web development.
- The importance of proper documentation and code comments for maintainability.
Additional Topics
- Mobile-first, responsive web design principles for a good user experience across different devices.
- Accessibility considerations.
- Performance optimization techniques.
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Description
This quiz covers the fundamentals of web technology focusing on both front-end and back-end development. Topics include key technologies like HTML, CSS, and JavaScript, along with popular frameworks and libraries used in the industry. Understand the importance of UI/UX and responsiveness in web applications.
