{"id":6930,"date":"2019-10-07T11:01:02","date_gmt":"2019-10-07T11:01:02","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=6930"},"modified":"2020-05-28T08:17:09","modified_gmt":"2020-05-28T08:17:09","slug":"networking-and-engineer-interview-questions-and-answer-part-2","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/networking-and-engineer-interview-questions-and-answer-part-2\/","title":{"rendered":"Networking and Engineer Interview Questions and Answer &#8211; Part 2"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>Say I open a web browser and enter an address. I hit enter. Describe how the connection the works in as much detail as possible. Trying to hear that they understand:<ul><li>DNS<\/li><li>Network routing<\/li><li>Load Balancing<\/li><li>Ports on server<\/li><li>Service that is serving port<\/li><\/ul><\/li><li>What\u2019s a PTR in DNS?<\/li><li>What\u2019s a MX record in DNS?<\/li><li>How a CDN chooses the closest host to serve a client?<\/li><li>In which cases would you choose to not implement a CDN?<\/li><li>How do you measure the performance of a server\/web application? (tools, methods)<\/li><li>What are secure ways to SSH to a server inside a private network from a public location?<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Say I open a web browser and enter an address. I hit enter. Describe how the connection the works in as much detail as possible. Trying to hear that they understand: DNS Network routing Load Balancing Ports on server Service that is serving port What\u2019s a PTR in DNS? What\u2019s a MX record in DNS?&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7812,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_joinchat":[],"footnotes":""},"categories":[541],"tags":[],"class_list":["post-6930","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-networking"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/6930","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=6930"}],"version-history":[{"count":1,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/6930\/revisions"}],"predecessor-version":[{"id":6931,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/6930\/revisions\/6931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media\/7812"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=6930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=6930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=6930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}