How does Gitflow differ from GitHub Flow?
- GitHub Flow doesn't use branches
- GitHub Flow is for individual developers
- Gitflow has a more complex branching model
- Gitflow is specific to GitHub
Gitflow and GitHub Flow differ in their branching models. Gitflow tends to be more complex, with designated branches for features, releases, and hotfixes. GitHub Flow, on the other hand, is simpler, focusing on branches for features and releases in a more continuous delivery style.
Your team is working on a project where images are a significant part of the content. How would you optimize image loading to improve overall website performance?
- Compress images without significant quality loss
- Implement lazy loading
- Use responsive images with the srcset attribute
- Utilize Content Delivery Networks (CDN)
Using responsive images with the srcset attribute allows the browser to select the most appropriate image based on the user's device, improving performance. It tailors the image delivery to the user's screen size and resolution.
The command "git log --graph" displays a _______ representation of the commit history.
- Graphical
- Tabular
- Text-based
- Visual
The command "git log --graph" displays a text-based representation of the commit history with a graphical structure. It helps visualize the branching and merging of commits in a more readable format.
Which tab in Browser Developer Tools is used to inspect and manipulate HTML and CSS?
- Console
- Elements
- Network
- Sources
The 'Elements' tab in Browser Developer Tools is used to inspect and manipulate HTML and CSS. It provides a visual representation of the document's structure, allowing developers to view and modify the HTML and CSS code.
Minifying _______ and _______ files can significantly reduce load times by removing unnecessary characters.
- HTML and CSS
- JavaScript and CSS
- JavaScript and HTML
- XML and JSON
Minifying JavaScript and CSS files involves the process of removing unnecessary characters such as white spaces and comments. This reduces the file size, leading to faster load times for web pages.
What does SQL stand for?
- Sequential Query Language
- Simple Query Language
- Standard Question Language
- Structured Query Language
SQL stands for Structured Query Language. It is a domain-specific language used to manage and manipulate relational databases.
CSS preprocessors like _______ and _______ provide features to streamline responsive design workflows.
- AJAX, JSON
- Bootstrap, Foundation
- SASS, LESS
- jQuery, Angular
CSS preprocessors such as SASS and LESS are widely used in the industry to enhance and streamline responsive design workflows. They offer features like variables, mixins, and nesting that facilitate more efficient and maintainable stylesheets.
In data migration, what is meant by "ETL"?
- Enhance, Transfer, Load
- Enhance, Transform, Link
- Extract, Transfer, Link
- Extract, Transform, Load
"ETL" stands for Extract, Transform, Load in data migration. It is a process that involves extracting data from source systems, transforming it into a suitable format, and loading it into a target system for analysis or storage.
What is the purpose of using a Content Security Policy (CSP) in web applications?
- Accelerate Page Loading Speed
- Authenticate Users
- Enhance User Interface (UI) design
- Mitigate Cross-Site Scripting (XSS) attacks
Content Security Policy (CSP) is used to mitigate Cross-Site Scripting (XSS) attacks by controlling which resources are allowed to be loaded on a web page. It helps prevent unauthorized script execution, enhancing the overall security of web applications.
You're tasked with optimizing the performance of a RESTful API. What strategies would you employ to improve response times and reduce latency?
- Implement caching mechanisms
- Increase server capacity
- Optimize database queries
- Use a Content Delivery Network (CDN)
Optimizing the performance of a RESTful API involves various strategies. Implementing caching mechanisms can significantly improve response times by serving cached data for frequently requested resources, reducing the load on the server.