{"id":10174,"date":"2023-05-01T12:18:34","date_gmt":"2023-05-01T12:18:34","guid":{"rendered":"https:\/\/www.scmgalaxy.com\/tutorials\/?p=10174"},"modified":"2023-06-19T13:29:51","modified_gmt":"2023-06-19T13:29:51","slug":"top-50-yaml-interview-questions-with-answers","status":"publish","type":"post","link":"https:\/\/www.scmgalaxy.com\/tutorials\/top-50-yaml-interview-questions-with-answers\/","title":{"rendered":"Top 50 YAML Interview Questions with Answers"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.scmgalaxy.com\/tutorials\/wp-content\/uploads\/2023\/05\/image-27.png\" alt=\"\" class=\"wp-image-10175\" width=\"674\" height=\"354\" srcset=\"https:\/\/www.scmgalaxy.com\/tutorials\/wp-content\/uploads\/2023\/05\/image-27.png 600w, https:\/\/www.scmgalaxy.com\/tutorials\/wp-content\/uploads\/2023\/05\/image-27-300x158.png 300w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><figcaption class=\"wp-element-caption\"><strong><em>YAML Interview Questions with Answers<\/em><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\">\n<li>What does YAML stand for?<br>a) Yet Another Markup Language<br>b) YAML Ain&#8217;t Markup Language<br>c) YAML Asks for Markup Language<br>d) You Are Markup Language<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) YAML Ain&#8217;t Markup Language<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Which data types can be represented in YAML?<br>a) Strings<br>b) Integers<br>c) Boolean<br>d) All of the above<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) All of the above<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Which character is used to indicate a comment in YAML?<br>a) #<br>b) !<br>c) *<br>d) &#8211;<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a)<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>YAML is a:<br>a) Markup language<br>b) Scripting language<br>c) Data serialization format<br>d) None of the above<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) Data serialization format<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Which character is used to represent a sequence in YAML?<br>a) !<br>b) &#8211;<br>c) ?<br>d) :<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) &#8211;<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>Which character is used to represent a mapping in YAML?<br>a) !<br>b) &#8211;<br>c) ?<br>d) :<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) :<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>What is the extension of YAML files?<br>a) .yaml<br>b) .yml<br>c) .yamlml<br>d) .yam<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) .yml<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\">\n<li>Which of the following is NOT a scalar data type in YAML?<br>a) Integer<br>b) String<br>c) List<br>d) Boolean<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) List<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>Which of the following is a correct way to represent a block-style sequence in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) &#8211;<br>item1<br>item2<br>item3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) &#8211; item1, item2, item3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) [item1, item2, item3]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) (item1, item2, item3)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer:<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">a) &#8211;<br>item1<br>item2<br>item3<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"10\">\n<li>Is indentation important in YAML?<br>a) Yes<br>b) No<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) Yes<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"11\">\n<li>Which character is used to indicate the start of a new line in a YAML string?<br>a) \\<br>b) |<br>c) !<br>d) &amp;<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) |<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"12\">\n<li>What is the difference between mapping and sequence in YAML?<br>a) Mapping is key-value pairs while sequence is a list of values.<br>b) Mapping is a list of values while sequence is key-value pairs.<br>c) Mapping and sequence are identical in YAML.<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) Mapping is key-value pairs while sequence is a list of values.<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"13\">\n<li>Which of the following is NOT a valid way to represent a Boolean value in YAML?<br>a) True<br>b) true<br>c) Yes<br>d) On<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) On<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"14\">\n<li>What is the difference between null and empty string in YAML?<br>a) Null represents absence of a value while an empty string is a value that has no characters.<br>b) Null and empty string can be used interchangeably in YAML.<br>c) Null and empty string are identical in YAML.<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) Null represents absence of a value while an empty string is a value that has no characters.<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"15\">\n<li>Which of the following is a correct way to represent a block-style mapping in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) person: {name: John, age: 40}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) person:<br>name: John<br>age: 40<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) person: [name: John, age: 40]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) person: (name: John, age: 40)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer:<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">b) person:<br>name: John<br>age: 40<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"16\">\n<li>Which of the following is NOT a valid way to represent a null value in YAML?<br>a) null<br>b) ~<br>c) Null<br>d) None of the above<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) Null<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"17\">\n<li>Which of the following is NOT a scalar data type in YAML?<br>a) Integer<br>b) String<br>c) Mapping<br>d) Boolean<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) Mapping<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"18\">\n<li>Which of the following is the correct way to include a YAML file within another YAML file?<br>a) &amp;file include &#8220;filename.yml&#8221;<br>b) &lt;&lt; include &#8220;filename.yml&#8221;<br>c) !include &#8220;filename.yml&#8221;<br>d) #include &#8220;filename.yml&#8221;<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) !include &#8220;filename.yml&#8221;<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"19\">\n<li>Which character is used to indicate a nested structure in YAML?<br>a) .<br>b) :<br>c) &gt;<br>d) \\<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) .<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"20\">\n<li>What is the difference between a scalar and a non-scalar data type in YAML?<br>a) Scalar data types have a single value while non-scalar data types can have multiple values.<br>b) Scalar data types can be modified while non-scalar data types are fixed.<br>c) Scalar data types are key-value pairs while non-scalar data types are lists of values.<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) Scalar data types have a single value while non-scalar data types can have multiple values.<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"21\">\n<li>What is the difference between a flow style and block style in YAML?<br>a) Flow style is a compressed format while block style is a more spaced out format.<br>b) Flow style does not require indentation while block style does.<br>c) Flow style is a single line while block style is multiline.<br>d) All of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) All of the above.<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"22\">\n<li>Which of the following is a correct way to represent a multi-line string in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) <code>This is a multi-line string.<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) This is a \\n<br>multi-line \\n<br>string.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) |<br>This is a<br>multi-line<br>string.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) &#8211;<br>This is a<br>multi-line<br>string.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) |<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This is a<br>multi-line<br>string.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"23\">\n<li>Which of the following is NOT a valid way to represent a mapping key in YAML?<br>a) key: value<br>b) &#8216;key&#8217;: value<br>c) &#8220;key&#8221;: value<br>d) $key: value<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) $key: value<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"24\">\n<li>Which of the following is a correct way to represent a block-style sequence of sequences in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) &#8211;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>item1<\/li>\n\n\n\n<li>item2<\/li>\n\n\n\n<li>item3<\/li>\n\n\n\n<li>item4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">b) [item1, item2], [item3, item4]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) (item1, item2), (item3, item4)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) &#8211;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[item1, item2]<\/li>\n\n\n\n<li>[item3, item4]<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Answer:<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">d) &#8211;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[item1, item2]<\/li>\n\n\n\n<li>[item3, item4]<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>What is the difference between an alias and an anchor in YAML?<br>a) An alias refers to an anchor while an anchor refers to a specific location.<br>b) An anchor is used to create an alias while an alias is used to reference an anchor.<br>c) An alias and an anchor are identical in YAML.<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) An anchor is used to create an alias while an alias is used to reference an anchor.<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"26\">\n<li>Which of the following is a correct way to represent a tagged value in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) !tag value<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) &#8211; !tag value<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) !tag<br>value<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) None of the above.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) !tag<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">value<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"27\">\n<li>What is the difference between a single-quoted and double-quoted string in YAML?<br>a) Single-quoted strings cannot contain escape sequences while double-quoted strings can.<br>b) Double-quoted strings cannot contain escape sequences while single-quoted strings can.<br>c) Single-quoted strings are case sensitive while double-quoted strings are not.<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) Single-quoted strings cannot contain escape sequences while double-quoted strings can.<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"28\">\n<li>Which of the following is a correct way to represent a block-style map of scalar values in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) {key1: value1, key2: value2}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) &#8211;<br>key1: value1<br>key2: value2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) key1: value1<br>key2: value2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) None of the above.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) key1: value1<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">key2: value2<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"29\">\n<li>Which character is used to represent an escape sequence in YAML?<br>a) \\<br>b) %<br>c) $<br>d) @<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) \\<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"30\">\n<li>Which of the following is NOT a valid way to represent a date in YAML?<br>a) 2021-07-27<br>b) 20210727<br>c) &#8216;2021-07-27&#8217;<br>d) 07\/27\/2021<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) 07\/27\/2021<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"31\">\n<li>The default mapping style in YAML is:<br>a) Flow<br>b) Block<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) Block<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"32\">\n<li>Which of the following is a reserved keyword in YAML?<br>a) include<br>b) list<br>c) task<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) include<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"33\">\n<li>Which character is used to indicate a literal scalar value in YAML?<br>a) |<br>b) &gt;<br>c) &amp;<br>d) !<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) |<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"34\">\n<li>Which character is used to indicate a folded scalar value in YAML?<br>a) |<br>b) &gt;<br>c) &amp;<br>d) !<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) &gt;<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"35\">\n<li>The default scalar style in YAML is:<br>a) Single-quoted<br>b) Double-quoted<br>c) Plain<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) Plain<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"36\">\n<li>Which of the following is NOT a valid way to represent a timestamp in YAML?<br>a) 2021-07-27T10:23:15Z<br>b) 20210727102315<br>c) &#8216;2021-07-27T10:23:15Z&#8217;<br>d) 07\/27\/2021 10:23:15<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) 07\/27\/2021 10:23:15<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"37\">\n<li>Which of the following is a correct way to indicate a tag in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) !tag<br>b) tag:<br>c) #tag<br>d) @tag<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) !tag<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"38\">\n<li>Which character is used to indicate that a scalar value should be represented in block style?<br>a) |<br>b) &gt;<br>c) []<br>d) {}<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) |<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"39\">\n<li>Which of the following is a correct way to represent a block-style map of non-scalar values in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) {key1: [value1, value2], key2: {subkey1: value3, subkey2: value4}}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) &#8211;<br>key1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>value1<\/li>\n\n\n\n<li>value2<br>key2:<br>subkey1: value3<br>subkey2: value4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">c) key1: [value1, value2]<br>key2: {subkey1: value3, subkey2: value4}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) None of the above.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer:<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">b) &#8211;<br>key1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>value1<\/li>\n\n\n\n<li>value2<br>key2:<br>subkey1: value3<br>subkey2: value4<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Which character is used to indicate that a scalar value should be represented in flow style?<br>a) |<br>b) &gt;<br>c) []<br>d) {}<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) {}<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"41\">\n<li>Which of the following is a correct way to include a scalar value from another YAML file?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) &amp;file include &#8220;filename.yml&#8221;<br>b) &lt;&lt; include &#8220;filename.yml&#8221;<br>c) !include &#8220;filename.yml&#8221;<br>d) #include &#8220;filename.yml&#8221;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) &lt;&lt; include &#8220;filename.yml&#8221;<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"42\">\n<li>Which of the following is NOT a valid way to represent a list in YAML?<br>a) [- item1, item2]<br>b) [item1, item2]<br>c) &#8211;<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>item1<\/li>\n\n\n\n<li>item2<br>d) {item1: value1, item2: value2}<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) {item1: value1, item2: value2}<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"43\">\n<li>Which of the following is a correct way to represent a block-style literal scalar value in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) |<br>This is a<br>literal scalar<br>value.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) \\<br>This is a \\<br>literal scalar \\<br>value.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) &#8216;<br>This is a<br>literal scalar<br>value.&#8217;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) &#8220;<br>This is a<br>literal scalar<br>value.&#8221;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) |<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This is a<br>literal scalar<br>value.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"44\">\n<li>Which character is used to indicate a folded scalar value with indentation in YAML?<br>a) |<br>b) &gt;<br>c) +<br>d) &lt;<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: d) &lt;<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"45\">\n<li>Which of the following is a correct way to represent a flow-style map of non-scalar values in YAML?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">a) {key1: [value1, value2], key2: {subkey1: value3, subkey2: value4}}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b) key1: [value1, value2], key2: {subkey1: value3, subkey2: value4}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c) &#8211;<br>{key1: [value1, value2]}<br>{key2: {subkey1: value3, subkey2: value4}}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d) None of the above.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) {key1: [value1, value2], key2: {subkey1: value3, subkey2: value4}}<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"46\">\n<li>Which character is used to indicate a folded scalar value with no indentation in YAML?<br>a) |<br>b) &gt;<br>c) +<br>d) &lt;<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: c) +<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"47\">\n<li>What does a YAML file start with?<br>a) &#8212;<br>b) ===<br>c) ***<br>d) |||<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: a) &#8212;<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"48\">\n<li>Which of the following is a correct way to represent an alias in YAML?<br>a) &amp;alias value<br>b) *alias<br>c) !alias value<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) *alias<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"49\">\n<li>Which of the following is a built-in tag in YAML?<br>a) !include<br>b) !null<br>c) !empty<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) !null<\/h4>\n\n\n\n<ol class=\"wp-block-list\" start=\"50\">\n<li>What is the basic structure of a YAML document?<br>a) Comment, Scalar, Sequence, Mapping<br>b) Scalar, Sequence, Mapping, Comment<br>c) Mapping, Sequence, Scalar, Comment<br>d) None of the above.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Answer: b) Scalar, Sequence, Mapping, Comment<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Answer: b) YAML Ain&#8217;t Markup Language Answer: d) All of the above Answer: a) Answer: c) Data serialization format Answer: [&hellip;]<\/p>\n","protected":false},"author":33,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10174","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Top 50 YAML Interview Questions with Answers - scmGalaxy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.scmgalaxy.com\/tutorials\/top-50-yaml-interview-questions-with-answers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top 50 YAML Interview Questions with 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