[04/Volkhov/13]

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What does the given code do?

Converts a kebab-case string to Title Case

Converts a Title Case string to kebab-case

Replaces spaces, underscores, and hyphens in a kebab-case string with hyphens

Replaces spaces, underscores, and hyphens in a Title Case string with hyphens (correct)

What is the purpose of 'coalesce(g, '')' in the given code?

Replaces the match groups with an empty string if they are NULL (correct)

Concatenates the match groups with an empty string

Ensures that at least one of the match groups is non-NULL

Splits the input string into match groups

What type of case is 'kebab-case' as mentioned in the code?

Snake Case (correct)

Camel Case

Pascal Case

Title Case

What is the purpose of 'regexp_replace(lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, ''))), '[ ext{\s}_-]+', sep, 'g')' in the given code?

Converts a Title Case string to kebab-case Signup and view all the answers

The 'kebab-case' result is generated by replacing the space, underscore, and hyphen with a different separator.

True Signup and view all the answers

The function 'coalesce(g, '')' is used to replace any occurrences of lowercase followed by uppercase letters in the given input.

False Signup and view all the answers

The input 'in_name' is assumed to be in Title Case in the given code.

True Signup and view all the answers

The function 'lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, '')))' converts the input to lowercase and replaces occurrences of lowercase followed by uppercase letters with a space.

True Signup and view all the answers

Match the following regular expression functions with their purpose in the given code:

regexp_replace() = Replaces a substring that matches a regular expression lower() = Converts the input to lowercase coalesce() = Returns the first non-null expression among its arguments '([a-z]{1})([A-Z]{1})' = Matches occurrences of lowercase followed by uppercase letters Signup and view all the answers

Match the following string transformations with their corresponding cases in the given code:

kebab-case = Replaces space, underscore, and hyphen with hyphen Title Case = Assumed input format for 'in_name' snake_case = Similar to kebab-case but replaces space, hyphen, or period by underscore lowercase = Conversion performed by the function 'lower()' Signup and view all the answers

Match the following terms with their functions in the given code:

sep = Variable representing the separator to be used in the final result g = Represents the global modifier in regular expressions in_name = Input string to be transformed result = Variable storing the transformed output Signup and view all the answers

Match the following string manipulation actions with their descriptions in the given code:

Replace space, underscore, and hyphen with a different separator = 'kebab-case' result Convert input to lowercase and replace occurrences of lowercase followed by uppercase letters with a space = 'lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, '')))' action Assume input is in Title Case and transform it accordingly = 'in_name' usage assumption Return first non-null expression among arguments = 'coalesce()' function usage Signup and view all the answers

In which cases is it recommended to not use kebab case, as mentioned in the text?

When dealing with legacy codebases and the existing convention is camel case or snake case Signup and view all the answers

What is the conclusion about kebab case in the text?

It is a naming convention that enhances readability, consistency, and accessibility Signup and view all the answers

What is the purpose of the function 'lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, '')))' as mentioned in the text?

It replaces occurrences of lowercase followed by uppercase letters with a space Signup and view all the answers

When might kebab case make a name more difficult to read, as mentioned in the text?

When the name is long or complex Signup and view all the answers

What is the primary benefit of using kebab case for identifiers in programming and design?

Improved consistency in naming conventions Signup and view all the answers

In what scenario should kebab case be avoided according to the text?

For single-word identifiers Signup and view all the answers

Which of the following is NOT mentioned as a benefit of using kebab case?

Improved performance of web applications Signup and view all the answers

What is the main purpose of using kebab case for file names, URLs, and CSS class names?

To distinguish between different words in a compound name Signup and view all the answers

What type of identifiers do programming tools and IDEs often provide syntax highlighting and code completion for in kebab case?

JavaScript variable names Signup and view all the answers

What is the potential impact of using kebab case for URLs on Search Engine Optimization (SEO)?

It can improve SEO by making URLs more descriptive and understandable for search engines Signup and view all the answers

In rare cases, kebab case can make a name more difficult to read, especially for long or complex identifiers.

True Signup and view all the answers

Legacy codebases where camel case or snake case is the dominant convention may not find it worth changing existing names to kebab case.

True Signup and view all the answers

Kebab case is increasingly used in web development and other contexts where clarity and searchability are important.

True Signup and view all the answers

If there is a conflict between kebab case and the established naming convention for a specific context, we should follow the established convention.

True Signup and view all the answers

Kebab case is primarily used for identifiers in web development only.

False Signup and view all the answers

One of the benefits of kebab case is that it can improve accessibility for users with screen readers.

True Signup and view all the answers

There is no need to use kebab case for single-word identifiers.

True Signup and view all the answers

Kebab case can potentially improve SEO for URLs by making them more descriptive and easier to understand for search engines.

True Signup and view all the answers

Consistency in naming conventions across a codebase or design system is not promoted by kebab case.

False Signup and view all the answers

Kebab case does not involve separating words with hyphens.

False Signup and view all the answers

Match the programming convention with its description:

Kebab case = Naming convention involving hyphens to separate words Camel case = Naming convention where the first letter of each word is capitalized except the first word Snake case = Naming convention where words are separated by underscores Pascal case = Naming convention where each word is capitalized without any separators Signup and view all the answers

Match the benefit with its description according to the text:

Readability = Improves readability by distinguishing between different words in a compound name. Consistency = Promotes consistency in naming conventions across a codebase or design system. SEO = Can improve search engine optimization for URLs by making them more descriptive and understandable. Accessibility = Enhances accessibility for users with screen readers by making it easier to identify and understand word boundaries. Signup and view all the answers

Match the identifier with its recommended naming convention according to the text:

File names = Kebab case JavaScript variable names = Increasingly used kebab case CSS class names = Kebab case Single-word identifiers = No need for kebab case Signup and view all the answers

Match the scenario with its recommendation regarding the use of kebab case:

Legacy codebases have dominant camel case = Not worth changing existing names to kebab case Conflict with established naming convention for a specific context = Follow the established convention Long or complex identifiers = Kebab case can make names more difficult to read Clarity and searchability are important = Increasingly used in web development and other contexts Signup and view all the answers

Match the transformation action with its result in the given code:

regexp_replace('helloWorld', '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, '')) = 'hello World' lower('HELLO-WORLD') = 'hello-world' regexp_replace(lower('Hello_World'), '[ ext{\s}-]+', sep, 'g') = 'hello_world' coalesce(g, '') = Replace any occurrences of lowercase followed by uppercase letters with a space Signup and view all the answers

Match the feature with the corresponding support for identifiers according to the text:

Syntax highlighting and code completion = Programming tools and IDEs often provide support for kebab case names Improved development productivity = Programming tools and IDEs often provide support for kebab case names Improved SEO for URLs = Kebab case can improve search engine optimization for URLs Signup and view all the answers

Match the following case conventions with their impact on readability and searchability:

Kebab case = Enhances readability, consistency, and accessibility Camel case = May make a name more difficult to read, especially for long or complex identifiers Snake case = Legacy codebases may not find it worth changing existing names to this convention Mixed case = Can improve accessibility for users with screen readers Signup and view all the answers

Match the following scenarios with their considerations for using kebab case, as mentioned in the text:

Conflict with established naming convention = Follow the established convention instead of kebab case Readability issues = Consider using mixed case or abbreviations in these cases Legacy codebases = May not be worth changing existing names to kebab case Increasing use in web development = Enhances clarity and searchability Signup and view all the answers

Match the following string transformation actions with their purpose in the given code:

lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, ''))) = Converts the input to lowercase and replaces occurrences of lowercase followed by uppercase letters with a space coalesce(g, '') = Used to replace any occurrences of lowercase followed by uppercase letters in the given input regexp_replace(lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, ''))), '[ _ -]+', sep, 'g') = Replaces the space, underscore, and hyphen with a different separator Signup and view all the answers

Match the following benefits with their descriptions of using kebab case for identifiers in programming and design:

Enhancing readability = Makes code, URLs, and other identifiers easier to understand and use Improving SEO = Potentially improves search engine optimization for URLs Enhancing accessibility = Can improve accessibility for users with screen readers Consistency in naming conventions = Promotes consistency in naming conventions across a codebase or design system Signup and view all the answers

[04/Volkhov/13]

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Questions and Answers

What does the given code do?

What is the purpose of 'coalesce(g, '')' in the given code?

What type of case is 'kebab-case' as mentioned in the code?

What is the purpose of 'regexp_replace(lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, ''))), '[ ext{\s}_-]+', sep, 'g')' in the given code?

The 'kebab-case' result is generated by replacing the space, underscore, and hyphen with a different separator.

The function 'coalesce(g, '')' is used to replace any occurrences of lowercase followed by uppercase letters in the given input.

The input 'in_name' is assumed to be in Title Case in the given code.

The function 'lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, '')))' converts the input to lowercase and replaces occurrences of lowercase followed by uppercase letters with a space.

Match the following regular expression functions with their purpose in the given code:

Match the following string transformations with their corresponding cases in the given code:

Match the following terms with their functions in the given code:

Match the following string manipulation actions with their descriptions in the given code:

In which cases is it recommended to not use kebab case, as mentioned in the text?

What is the conclusion about kebab case in the text?

What is the purpose of the function 'lower(regexp_replace(in_name, '([a-z]{1})([A-Z]{1})', coalesce(g, '') || ' ' || coalesce(g, '')))' as mentioned in the text?

When might kebab case make a name more difficult to read, as mentioned in the text?

What is the primary benefit of using kebab case for identifiers in programming and design?

In what scenario should kebab case be avoided according to the text?

Which of the following is NOT mentioned as a benefit of using kebab case?

What is the main purpose of using kebab case for file names, URLs, and CSS class names?

What type of identifiers do programming tools and IDEs often provide syntax highlighting and code completion for in kebab case?

What is the potential impact of using kebab case for URLs on Search Engine Optimization (SEO)?

In rare cases, kebab case can make a name more difficult to read, especially for long or complex identifiers.

Legacy codebases where camel case or snake case is the dominant convention may not find it worth changing existing names to kebab case.

Kebab case is increasingly used in web development and other contexts where clarity and searchability are important.

If there is a conflict between kebab case and the established naming convention for a specific context, we should follow the established convention.

Kebab case is primarily used for identifiers in web development only.

One of the benefits of kebab case is that it can improve accessibility for users with screen readers.

There is no need to use kebab case for single-word identifiers.

Kebab case can potentially improve SEO for URLs by making them more descriptive and easier to understand for search engines.

Consistency in naming conventions across a codebase or design system is not promoted by kebab case.

Kebab case does not involve separating words with hyphens.

Match the programming convention with its description:

Match the benefit with its description according to the text:

Match the identifier with its recommended naming convention according to the text:

Match the scenario with its recommendation regarding the use of kebab case:

Match the transformation action with its result in the given code:

Match the feature with the corresponding support for identifiers according to the text:

Match the following case conventions with their impact on readability and searchability:

Match the following scenarios with their considerations for using kebab case, as mentioned in the text:

Match the following string transformation actions with their purpose in the given code:

Match the following benefits with their descriptions of using kebab case for identifiers in programming and design:

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