Interview Questions.

Question 1. What Is Sass?

Answer :

SASS (Syntactically Awesome Stylesheet) is a CSS pre-processor which facilitates to reduce repetition with CSS and saves time. It is more solid and effective CSS extension language that describes fashion of record cleanly and structurally.

Question 2. Why To Use Sass?

Answer :

It is pre-processing language which gives indented syntax (its personal syntax) for CSS.
It permits writing code greater efficiently and clean to preserve.
It is tremendous set of CSS which contains all of the functions of CSS and is an open supply pre-processor, coded in Ruby.
It affords file fashion in excellent structure format than flat CSS.
It makes use of re-usable methods, logic statements and a number of the constructed in functions together with coloration manipulation, mathematics and parameter lists.
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Question 3. List Out Some Features Of Sass?

Answer :

It is more stable, effective and well matched with versions of CSS.
It is splendid set of CSS and is based at the JavaScript.
It is called syntactic sugar for CSS which means it makes simpler way for consumer to examine or specific the matters more absolutely.
It uses its very own syntax and compiles to readable CSS.
You can without difficulty write CSS in much less code within much less time.
It is an open supply pre-processor that's interpreted into CSS.
Question four. What Are Advantages Of Sass?

Answer :

It allows writing clean CSS in a programming construct.
It enables in writing CSS quicker.
It is superset of CSS which helps designers and developers paintings more correctly and quickly.
As Sass is compatible with all versions of CSS, we are able to use any available CSS libraries.
It is feasible to apply nested syntax and useful features which include coloration manipulation, arithmetic and different values.
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Question five. What Are Disadvantages Of Sass?

Answer :

It takes time for developer to research new capabilities found in this pre-processor.
If more wide variety of people working on the same web page, then will use the identical preprocessor. Some humans use the Sass and some humans use the CSS to edit the documents directly. So it becomes difficult to work with web page.
There are chances of losing benefits of browser's built-in element inspector.
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Question 6. Name The Two Syntaxes Supported By Sass?

Answer :

SASS helps two syntaxes specifically SCSS and Indented syntax.

The SCSS (Sassy CSS) is an extension of CSS syntax that makes a good deal easier to preserve big stylesheets and can recognize vendor unique syntax and lots of CSS. SCSS documents use the extension .Scss.
The Indented is an older syntax and every now and then simply called as Sass. Using this form of syntax, CSS can be written concisely. SASS files use the extension .Sass.
Question 7. In How Many Ways You Can Use The Sass?

Answer :

You can use SASS in three exceptional methods:

As a command line device
As a Ruby module
As a plugin for Rack permit framework
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Question eight. What Are Nested Rules In Sass?

Answer :

Nesting is combining of various good judgment systems. Using SASS, we are able to integrate multiple CSS regulations within each other. If you're the use of more than one selectors, then you can use one selector interior another to create compound selectors.

Question nine. How To Refer Parent Selector In The Sass?

Answer :

You can select the determine selector with the aid of the use of the & person. It tells wherein the parent selector ought to be inserted.

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Question 10. How To Write Placeholder Selector In Sass?

Answer :

SASS supports placeholder selector the use of magnificence or id selector. In ordinary CSS, those are distinct with "#" or ".", but in SASS they're replaced with "%".

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Question eleven. Mention The Different Types Of Operations On The Sass?

Answer :

There are 5 styles of operations:

Number Operations
Color Operations
String Operations
Boolean Operations
List Operations
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Question 12. What Are Number Operations?

Answer :

It permits for mathematical operations such as addition, subtraction, multiplication and department.

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Question thirteen. What Are Color Operations?

Answer :

It permits using shade components along side mathematics operations.

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Question 14. What Are List Operations?

Answer :

Lists constitute series of values which might be separated using commas or area.

Question 15. What Are Boolean Operations?

Answer :

You can carry out boolean operations on Sass script by way of using and, or and not operators.

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Question sixteen. What Are Parentheses In Sass?

Answer :

Parentheses is pair of signs and symptoms which are normally marked off by using spherical brackets ( ) or rectangular brackets [] which offers symbolic good judgment that have an effect on the order of operations.

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Question 17. What Is Interpolation In Sass?

Answer :

It gives SassScript variables in selectors and belongings names using #  syntax. You can specify variables or property names inside the curly braces.

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Question 18. What Is Variable Defaults?

Answer :

You can set default values for variables with the aid of including !Default flag to the give up of the variable fee. It will not re-assign the price, if it is already assigned to the variable.

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Question 19. What Is Import Directive?

Answer :

It immediately takes the filename to import and all the imported files gets combined in a single CSS document.

Question 20. What Is Media Directive?

Answer :

It set fashion rule to different media types.

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Question 21. What Is Extend Directive?

Answer :

It is used to share regulations and relationships between selectors. It can make bigger all some other elegance patterns in a single elegance and can also practice its personal particular patterns.

Question 22. What Is At-root Directive?

Answer :

It is a set of nested regulations which is able to make fashion block at root of the record.

Question 23. What Is @if Directive?

Answer :

It is used to selectively execute the code statements based on the end result of the comparing an expression.

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Question 24. What Is @else If Directive?

Answer :

The @else if statements are used with the @if directive, whenever the @if announcement fails then the @else if statements are attempted and if they also fails then the @else is carried out.

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Question 25. What Is @for Directive?

Answer :

It allows you to generate patterns in a loop. The counter variable is used to set the output for every iteration.

Question 26. What Is @each Directive?

Answer :

In @every directive, a variable is described which incorporates the price of each object in a list.

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Question 27. What Is @mixin Directive?

Answer :

It is used to outline the mixins that includes optionally the variables and argument after the call of the mixin.

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Question 28. What Is @encompass Directive?

Answer :

It is used to consist of the mixin inside the record and styles described with the aid of the mixin may be protected into the current rule.

Question 29. What Are Mixin Arguments?

Answer :

The SassScript values may be taken as arguments in mixins which can be given whilst mixin is consist of and are to be had as variable within the mixin.

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Question 30. Mention The Two Types Of Mixin Arguments?

Answer :

There are  styles of mixin arguments:

Keyword Arguments
Variable Arguments
Question 31. What Are Keyword Arguments?

Answer :

It is used to consist of arguments inside the mixins. The arguments that are named may be surpassed in any order and the default values of argument may be neglected.

Question 32. What Are Variable Arguments?

Answer :

Variable arguments are used to skip any range of arguments to mixin. It consists of keyword arguments handed to the characteristic or mixin.

Question 33. What Are Function Directive?

Answer :

Using feature directive, you may create your very own characteristic and use them for your script context or can be used with any value.

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Question 34. What Is Sass Output Style?

Answer :

The CSS report that the SASS generates includes default CSS style which reflects the structure of document. The default CSS styling is good however may not be appropriate for all situations.

Question 35. What Is Nested Css Style?

Answer :

Nested style is default styling of SASS. This way of styling may be very beneficial when you are handling big CSS files.

Question 36. What Is Expanded Css Style?

Answer :

In expanded output styling, each assets and rule has its own line. It takes more space in comparison to nested CSS style.

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Question 37. What Is Compact Css Style?

Answer :

Compact CSS style competitively takes less space than Expanded and Nested. It focuses particularly on selectors as opposed to its houses.

Question 38. What Is Compressed Css Style?

Answer :

Compressed CSS fashion takes least amount of area in comparison to all different patterns. It presents whitespaces most effective to split selectors and newline on the give up of the document.

Question 39. What Are Key Features Of Sass Indented Syntax?

Answer :

It uses indentation in place of  and  to delimit blocks.
To separate statements, it uses newlines in place of semicolons(;).
Property announcement and selectors should be placed on its personal line and statements within  and  must be placed on new line and indented.
Question 40. In How Many Ways You Can Declare Css Properties?

Answer :

CSS houses can be declared in  approaches −

Properties can be declared similar to CSS however without semicolon(;).
Colon(:) may be prefixed to every property name.
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Question 41. What Is Shorthand For Writing @mixin And @encompass Directives?

Answer :

You can use = for @mixin directive and + for @consist of directive which requires much less typing and makes your code less complicated, and less difficult to examine.

Question 42. Which Command Is Used To Watch The File And Update The Css Whenever Sass File Changes?

Answer :

sass --watch C:rubylibsassstyle.Scss:fashion.Css

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Question 43. What Are Comments In Sass?

Answer :

Comments absorb entire line and enclose all the textual content nested under them and they may be line-based totally in indented syntax.

Question 44. Which Command Is Used To Run Sass Code From The Command Line?

Answer :

sass enter.Scss output.Css

Question 45. What Are The Css Specifications For Character Encoding Of Stylesheets?

Answer :

First it checks for Unicode byte, next @charset declaration after which Ruby string encoding.
Next if nothing is about, then it considers charset encoding as UTF-eight.
Determine man or woman encoding explicitly through the use of @charset statement. Just use "@charset encoding name" at the start of the stylesheet and SASS will assume that this is the given character encoding.
If output report of SASS includes non ASCII characters, then it's going to use the @charset declaration.
Question forty six. How Many Types Are There In Comments?

Answer :

Sass supports  sorts of feedback −

Multiline feedback − These are written the usage of /* and */. Multiline comments are preserved in CSS output.
Single line comments − These are written the usage of // followed by way of comments. Single line feedback aren't preserved in CSS output.
Question 47. What Is Interactive Shell?

Answer :

It evaluates SassScript expression using command line. You can run the shell with the sass command line in conjunction with -i choice.

Question forty eight. What Is @debug Directive?

Answer :

It detects the mistakes and show the SassScript expression values to the standard mistakes output stream.

Question 49. What Is @error Directive?

Answer :

It displays the SassScript expression fee as deadly error.

Question 50. What Are The Data Types That Is Supported By Sassscript?

Answer :

SassScript supports seven main facts kinds:

Numbers (1, five, 10)
Strings of texts ("foo", "bar")
Colors (blue, #04a3f9)
Booleans (actual or fake)
Nulls (null)
List of values, separated by using space or commas (1.5em, Arial, Helvetica)
Maps from one fee to any other ( (key 1: value1, key 2: Value 2) )