{"id":22759,"date":"2021-07-24T20:39:19","date_gmt":"2021-07-24T20:39:19","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=22759"},"modified":"2021-07-24T20:39:21","modified_gmt":"2021-07-24T20:39:21","slug":"interview-questions-answer-for-dns","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/interview-questions-answer-for-dns\/","title":{"rendered":"Interview Questions &#038; Answer for DNS"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">DNS<\/h1>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">What is DNS? What is it used for?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">How DNS works?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Explain the resolution sequence of: www.site.com<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What types of DNS records are there?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What is a A record?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What is a AAAA record?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What is a PTR record?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What is a MX record?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Is DNS using TCP or UDP?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">True or False? DNS can be used for load balancing<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Which techniques a DNS can use for load balancing?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What is DNS Record TTL? Why do we need it?<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">What is a zone? What types of zones are there?<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>DNS What is DNS? What is it used for? How DNS works? Explain the resolution sequence of: www.site.com What types of DNS records are there? What is a A record?&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[2],"tags":[],"class_list":["post-22759","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/22759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=22759"}],"version-history":[{"count":1,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/22759\/revisions"}],"predecessor-version":[{"id":22760,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/22759\/revisions\/22760"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=22759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=22759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=22759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}