{"id":4884,"date":"2019-08-04T12:15:19","date_gmt":"2019-08-04T19:15:19","guid":{"rendered":"https:\/\/careerkarma.com\/blog\/?p=4884"},"modified":"2020-06-16T15:43:50","modified_gmt":"2020-06-16T22:43:50","slug":"object-oriented-javascript-interview-questions","status":"publish","type":"post","link":"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/","title":{"rendered":"Top Object-Oriented JavaScript Interview Questions &#038; Answers for Experienced Coders"},"content":{"rendered":"\n<p>You\u2019ve made it through your training at last! <a href=\"https:\/\/careerkarma.com\/blog\/are-coding-bootcamps-worth-it\/\">Coding bootcamp<\/a> and the time you spent developing your programming skills on your own weren\u2019t easy to complete, but you did it. Now, it\u2019s time to job hunt. If you\u2019re a coding whiz and are looking for a gig working wit object-oriented JavaScript, you need to know the object oriented <a href=\"https:\/\/www.pathrise.com\/guides\/64-javascript-interview-questions-from-top-tech-companies-to-practice\/\" target=\"_blank\" rel=\"noopener\">JavaScript interview questions<\/a> and answers for experienced programmers.\u00a0<br><\/p>\n\n\n\n<p>Knowing what sorts of challenges you\u2019ll encounter during the interview will help you prepare for the experience, and we\u2019re here to help you. In this guide, we\u2019ve gathered some of the most common object oriented JavaScript questions you\u2019ll run across during whiteboard interviews and other pre-employment skill tests. We show you the most common general JavaScript knowledge questions you\u2019ll find, and you\u2019ll also find out which JavaScript areas are likely to pop up during your job interviews.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Brush Up on General Knowledge JavaScript and Object Questions<\/strong><br><\/h2>\n\n\n\n<p>If you\u2019ve worked in the tech world for any length of time, you\u2019re probably not stunned to discover that there are lots of folks who exaggerate or flat-out lie about their credentials in order to get their feet in the door. Hiring managers have to contend with this all the time, and they\u2019ve developed some standard boilerplate knowledge questions to help them weed out the posers. In your <a href=\"https:\/\/careerkarma.com\/blog\/how-to-rock-your-technical-interview\/\">JavaScript hiring interview<\/a>, be ready to answer some baseline knowledge questions.<br><\/p>\n\n\n\n<p>A common question you\u2019ll here is whether \u201cscope\u201d and \u201ccontext\u201d have identical meanings in JavaScript. They don\u2019t\u2014scope refers to variable visibility, while context involves the object that a method belongs to. You might also get asked about creating a function inside of a method and what the \u201cthis\u201d keyword represents in such a function. The answer in this circumstance is the \u201cwindow\u201d object.<br><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"1200\" src=\"https:\/\/careerkarma.com\/blog\/wp-content\/uploads\/2019\/08\/elijah-hail-yLpbSjxMpCU-unsplash.jpg\" alt=\" Man in library\" class=\"wp-image-4886\"\/><figcaption>Best to brush up on your general object knowledge ahead of time.<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Get Ready for In-Depth Object-Oriented JavaScript Questions<\/strong><br><\/h2>\n\n\n\n<p>Once you\u2019ve gotten the standard \u201cyou must be this tall to ride\u201d-type questions, you get to turn to the more involved and knowledge-intensive questions. You\u2019re applying for a highly specialized gig that requires a measure of expertise, after all, so you need to prove that you can do the work they put in front of you. When you <a href=\"https:\/\/careerkarma.com\/blog\/how-to-answer-technical-interview-questions\/\">sit down for your interview<\/a>, be ready to answer some intense object-oriented JavaScript questions.<br><\/p>\n\n\n\n<p>You\u2019ll get some questions about object properties, such as whether objects are passed by value or reference. The answer to that question is that all objects pass by reference. Any changes to an object\u2019s reference changes the object itself. Finally, be prepared to address specific examples. You might get asked about whether the object that <code>document.getElementsByTagName()<\/code> returns is an array. (Nope. That\u2019s an HTML collection.) You won\u2019t know what the examples will be, so spend some time each night before the interviews to study a variety of sample questions to prepare for the interview.<br><\/p>\n\n\n\n<p>So, there you go. As a new developer, you\u2019ll have to sit through a ton of interviews, and if you want to go for a specialized job like object-oriented JavaScript developer, you need to prepare yourself. This guide shows you the object oriented JavaScript interview questions and answers for experienced developers and helps you prepare for your next job screening. Before long, your career will take off, and your paycheck will blow up.<\/p>\n","protected":false},"excerpt":{"rendered":"You\u2019ve made it through your training at last! Coding bootcamp and the time you spent developing your programming skills on your own weren\u2019t easy to complete, but you did it. Now, it\u2019s time to job hunt. If you\u2019re a coding whiz and are looking for a gig working wit object-oriented JavaScript, you need to know&hellip;","protected":false},"author":21,"featured_media":4885,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17497],"tags":[12688],"class_list":{"0":"post-4884","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-interviews","8":"tag-coding-resources"},"acf":{"post_sub_title":"","sprint_id":"","query_class":"Interviews","school_sft":"","parent_sft":"","school_privacy_policy":"","has_review":null,"is_sponser_post":[],"is_guest_post":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Top OOP JavaScript Interview Questions and Answers | Career Karma<\/title>\n<meta name=\"description\" content=\"Learn the object-oriented JavaScript interview questions and answers you\u2019ll hear. Our guide lets you know what to expect in your next interview for success.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top Object-Oriented JavaScript Interview Questions &amp; Answers for Experienced Coders\" \/>\n<meta property=\"og:description\" content=\"Learn the object-oriented JavaScript interview questions and answers you\u2019ll hear. Our guide lets you know what to expect in your next interview for success.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/\" \/>\n<meta property=\"og:site_name\" content=\"Career Karma\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/facebook.com\/careerkarmaapp\" \/>\n<meta property=\"article:published_time\" content=\"2019-08-04T19:15:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-16T22:43:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/careerkarma.com\/blog\/wp-content\/uploads\/2019\/08\/amy-hirschi-W7aXY5F2pBo-unsplash.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Paul Larkin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@career_karma\" \/>\n<meta name=\"twitter:site\" content=\"@career_karma\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Paul Larkin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/\"},\"author\":{\"name\":\"Paul Larkin\",\"@id\":\"https:\/\/careerkarma.com\/blog\/#\/schema\/person\/1761df0013e0bbfeb16c0d4078e4685d\"},\"headline\":\"Top Object-Oriented JavaScript Interview Questions &#038; Answers for Experienced Coders\",\"datePublished\":\"2019-08-04T19:15:19+00:00\",\"dateModified\":\"2020-06-16T22:43:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/\"},\"wordCount\":584,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/careerkarma.com\/blog\/wp-content\/uploads\/2019\/08\/amy-hirschi-W7aXY5F2pBo-unsplash.jpg\",\"keywords\":[\"coding resources\"],\"articleSection\":[\"Interviews\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/\",\"url\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/\",\"name\":\"Top OOP JavaScript Interview Questions and Answers | Career Karma\",\"isPartOf\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/object-oriented-javascript-interview-questions\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/careerkarma.com\/blog\/wp-content\/uploads\/2019\/08\/amy-hirschi-W7aXY5F2pBo-unsplash.jpg\",\"datePublished\":\"2019-08-04T19:15:19+00:00\",\"dateModified\":\"2020-06-16T22:43:50+00:00\",\"author\":{\"@id\":\"https:\/\/careerkarma.com\/blog\/#\/schema\/person\/1761df0013e0bbfeb16c0d4078e4685d\"},\"description\":\"Learn the object-oriented JavaScript interview questions and answers you\u2019ll hear. 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