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#efefef}.footer{padding-top:3rem}.footer-text{font-size:.8rem}</style></head><body class=""><div class="topbar"></div><div class="container"><a class="skip-link" href="#main-content">Skip to main content</a><nav class="nav"><ul class="navigation" id="navigation"><li class="navigation-item-emoji navigation-item-home"><a class="navigation-anchor" href="/Front-end-Developer-Interview-Questions/" title="Home"><em>★</em><span>Front-end Developer Interview Questions</span></a></li><li class="navigation-item-emoji navigation-item-translations"><a class="navigation-anchor" href="/Front-end-Developer-Interview-Questions/translations" title="Translations"><em>🌐</em><span>Translations</span></a></li><li class="navigation-item navigation-questions-label"><button class="navigation-toggle" id="navigation-toggle">Questions:</button></li><li class="navigation-item navigation-questions"><ul class="navigation navigation-questions-list"><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/general-questions/" title="General Questions">General</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/html-questions/" title="HTML Questions">HTML</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/css-questions/" title="CSS Questions">CSS</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/javascript-questions/" title="JavaScript Questions">JavaScript</a></li><li class="navigation-item"><a rel="external noreferrer noopener" target="_blank" class="navigation-anchor navigation-questions-anchor" href="https://scottaohara.github.io/accessibility_interview_questions/" title="Accessibility Questions (external link)">A11y</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/testing-questions/" title="Testing Questions">Testing</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/performance-questions/" title="Performance Questions">Performance</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/network-questions/" title="Network Questions">Network</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/coding-questions/" title="Coding Questions">Coding</a></li><li class="navigation-item"><a class="navigation-anchor navigation-questions-anchor" href="/Front-end-Developer-Interview-Questions/questions/fun-questions/" title="Fun Questions">Fun</a></li></ul></li></ul></nav><main id="main-content" tabindex="-1"><header class="header"><h1 class="header-big-title">Intervju za posao Front-end Developera</h1></header><div class="content"><h1>Intervju za posao Front-end Developera</h1><p>@version 2.0.0</p><p>Ovaj repozitorij sadrži brojna pitanja za intervju iz područja front-end-a koja možete koristiti u procjeni potencijalnih kandidata. Nikako se ne preporuča da upotrijebite svako ovdje navedeno pitanje za jednog kandidata (to bi trajalo satima). Odabir nekoliko ciljanih pitanja s ove liste bi Vam trebao pomoći u odabiru.</p><p><a href="http://rmurphey.com/">Rebecca Murphey</a> <a href="http://rmurphey.com/blog/2012/04/12/a-baseline-for-front-end-developers/">Baseline For Front-End Developers</a> je prilično dobro štivo za pročitati prije samog razgovora.</p><p><strong>Napomena:</strong> Imajte na umu da su mnoga ovdje navedena pitanja otvorenog tipa i mogla bi voditi u zanimljive rasprave koje govore više o sposobnostima osobe nego pitanja sa direktnim odgovorima.</p><h4>Autori originalne liste</h4><p>Većina pitanja je preuzeta sa <a href="http://oksoclap.com/">oksoclap</a> tj. rasprave koju je u originalu pokrenuo <a href="http://paulirish.com">Paul Irish</a> (<a href="http://twitter.com/paul_irish">@paul_irish</a>) i kojoj su pridonijele sljedeće osobe:</p><ul><li><a href="http://twitter.com/bentruyman">@bentruyman</a> - <a href="http://bentruyman.com">http://bentruyman.com</a></li><li><a href="http://twitter.com/cowboy">@cowboy</a> - <a href="http://benalman.com">http://benalman.com</a></li><li><a href="http://ajpiano">@ajpiano</a> - <a href="http://ajpiano.com">http://ajpiano.com</a></li><li><a href="http://twitter.com/slexaxton">@SlexAxton</a> - <a href="http://alexsexton.com">http://alexsexton.com</a></li><li><a href="http://twitter.com/boazsender">@boazsender</a> - <a href="http://boazsender.com">http://boazsender.com</a></li><li><a href="http://twitter.com/miketaylr">@miketaylr</a> - <a href="http://miketaylr.com">http://miketaylr.com</a></li><li><a href="http://twitter.com/vladikoff">@vladikoff</a> - <a href="http://vladfilippov.com">http://vladfilippov.com</a></li><li><a href="http://twitter.com/gf3">@gf3</a> - <a href="http://gf3.ca">http://gf3.ca</a></li><li><a href="http://twitter.com/jon_neal">@jon_neal</a> - <a href="http://twitter.com/jon_neal">http://twitter.com/jon_neal</a></li><li><a href="http://twitter.com/wookiehangover">@wookiehangover</a> - <a href="http://wookiehangover.com">http://wookiehangover.com</a></li><li><a href="http://twitter.com/darcy">@darcy_clarke</a> - <a href="http://darcyclarke.me">http://darcyclarke.me</a></li><li><a href="http://twitter.com">@iansym</a></li></ul><h3>Općenita pitanja:</h3><ul><li>Opišite Vašu preferiranu razvojnu okolinu. (OS, Editor, Broseri, Alati itd.)</li><li>Možete li opisati Vaš postupak izrade web stranice?</li><li>Možete li opisati razliku između progresivnog poboljšanja i neprimjetne degradacije?<ul><li>Bonus bodovi ako se opiše detektiranje mogućnosti browsera</li></ul></li><li>Objasnite što je to “Semantički HTML”.</li><li>Kako biste optimirali infrastrukturu i resurse web stranice?<ul><li>Traženje više rješenja poput:<ul><li>Spajanje datoteka</li><li>Minifikacija datoteka</li><li>Korištenje CDN-a</li><li>Međuspremanje (Caching)</li><li>itd.</li></ul></li></ul></li><li>Zašto je sadržaj bolje poslužiti sa više domena?<ul><li>Koliko resursa preglednik skida sa jedne domene odjednom?</li></ul></li><li>Navedite tri načina za smanjivanje vremena učitavanja stranice. (primijećeno ili stvarno vrijeme učitavanje)</li><li>Ako bi došli na projekt gdje se koriste tabovi a Vi koristite razmake, što biste učinili?<ul><li>Npr. preporučanje korištenja EditorConfig-a (<a href="http://editorconfig.org">http://editorconfig.org</a>)</li><li>Konformacija postojećoj praksi (zadržavanje konzistentnosti)</li><li><code>korištenje :retab! naredbe</code></li></ul></li><li>Napravite jednostavnu stranicu za držanje prezentacije<ul><li>Bonus bodovi za nekorištenje JavaScript-a.</li></ul></li><li>Koje alate koristite za testiranje performansi koda?<ul><li>Profiler, JSPerf, Dromaeo</li></ul></li><li>Kad bi mogli odabrati jednu tehologiju koju ćete naučiti ove godine, što bi to bila?</li><li>Objasnite važnost standarda i tijela za standardizaciju</li><li>Što je FOUC? Kako biste izbjegli FOUC?</li></ul><h3>Pitanja za HTML:</h3><ul><li>Što radi <code>doctype</code>?</li><li>Koja je razlika između standardnog i dosjetljivog (quirks) modusa?</li><li>Koja su ograničenja kod posluživanja XHTML stranica?<ul><li>Postoje li problemi kod posluživanja stranica sa <code>application/xhtml+xml</code>?</li></ul></li><li>Kako biste poslužili stranicu sa sadržajem na više jezika?<ul><li>Na što morate paziti kod dizajniranja ili razvoja za višejezičnu stranicu?</li></ul></li><li>Za što se koriste <code>data-</code> atributi?</li><li>Razmotrite HTML5 kao platformu otvorenog web-a. Koji su gradivni elementi HTML5-ice?</li><li>Pojasnite razliku između kolačića, podataka sjednice (sessionStorage) i lokalne pohrane.</li></ul><h3>Pitanja za JavaScript:</h3><ul><li>Objasnite delegaciju događaja.</li><li>Objasnite kako se u Javascriptu koristi <code>this</code></li><li>Pojasnite prototipno nasljeđivanje</li><li>Kako testirate JavaScript?</li><li>AMD u usporedbi sa CommonJS-om?</li><li>Što je to hash tabela?</li><li>Što su <code>undefined</code> i <code>undeclared</code> varijable?</li><li>Što je closure, kako i zašto se koristi?<ul><li>Vaš omiljeni način njihovog kreiranja? argyle (samo kod IIFE-a)</li></ul></li><li>Koja je uobičajena primjena za anonimnu funkciju?</li><li>Objasnite “JavaScript module pattern” i kada biste ga koristili.<ul><li>Bonus bodovi za spomen čistih imenskih prostora (namespacing)</li><li>Što učiniti ako moduli nemaju imenske prostore</li></ul></li><li>Kako organizirate kod? (module pattern, klasično nasljeđivanje?)</li><li>Koja je razlika između host i native objekta?</li><li>Razlika između:</li></ul><pre class="language-javascript"><code class="language-javascript"><span class="token keyword">function</span> <span class="token function">Person</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span><span class="token punctuation">}</span> <span class="token keyword">var</span> person <span class="token operator">=</span> <span class="token function">Person</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">var</span> person <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Person</span><span class="token punctuation">(</span><span class="token punctuation">)</span></code></pre><ul><li>Koja je razlika između <code>.call</code> i <code>.apply</code>?</li><li>Objasnite <code>Function.prototype.bind</code></li><li>Kad optimirate Vaš kod?</li><li>Možete li objasniti nasljeđivanje u JavaScriptu?</li><li>Kada biste koristili <code>document.write()</code>?<ul><li>Većina generiranih oglasa još uvijek koristi <code>document.write()</code> premda se to zamjera.</li></ul></li><li>Koja je razlika između detekcije mogućnosti (feature detection), pretpostavljanje mogućnosti (feature inference) i korištenja UA string-a</li><li>Objasnite AJAX sa što više detalja</li><li>Objasnite kako radi JSONP (i zašto nije pravi AJAX)</li><li>Da li ste ikad koristili JavaScript predloške (templating)?<ul><li>Ako da, koje ste biblioteke koristili? (Mustache.js, Handlebars etc.)</li></ul></li><li>Objasnite “hoisting”.</li><li>Objasnite propagaciju događaja (event bubbling).</li><li>Koja je razlika između “attribute”-a i “property”-a?</li><li>Zašto proširivanje ugrađenih JavaScript objekata nije najbolja ideja?</li><li>Zašto je proširivanje ugrađenih JavaScript objekata dobra ideja?</li><li>Koja je razlika između document load i document ready događaja?</li><li>Koja je razlika između <code>==</code> i <code>===</code>?</li><li>Objasnite kako bi došli do parametra iz URL adrese prozora preglednika.</li><li>Objasnite politiku jednog izvorišta gledano sa stajališta JavaScript-e.</li><li>Opišite načine nasljeđivanja u JavaScript-u.</li><li>Popravite:</li></ul><pre class="language-javascript"><code class="language-javascript"><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">,</span><span class="token number">2</span><span class="token punctuation">,</span><span class="token number">3</span><span class="token punctuation">,</span><span class="token number">4</span><span class="token punctuation">,</span><span class="token number">5</span><span class="token punctuation">]</span><span class="token punctuation">.</span><span class="token function">duplicate</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// [1,2,3,4,5,1,2,3,4,5]</span></code></pre><ul><li>Opišite strategiju za memoizaciju (izbjegavanje ponovljenog računanja) u Javascript-u.</li><li>Zašto se Ternarni operator zove Ternarni?</li><li>Što je arnost funkcije?</li><li>Što je <code>"use strict";</code>? Koje su mane, koje prednosti?</li></ul><h3>JavaScript primjeri koda:</h3><pre class="language-javascript"><code class="language-javascript"><span class="token operator">~</span><span class="token operator">~</span><span class="token number">3.14</span></code></pre><p>Pitanje: Koja je povratna vrijednost gornjeg izraza?<br><strong>Odgovor: 3</strong></p><pre class="language-javascript"><code class="language-javascript"><span class="token string">"Ovo je proba"</span><span class="token punctuation">.</span><span class="token function">split</span><span class="token punctuation">(</span><span class="token string">""</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">reverse</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">join</span><span class="token punctuation">(</span><span class="token string">""</span><span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre><p>Pitanje: Koja je povratna vrijednost gornjeg izraza?<br><strong>Odgovor: “aborp ej ovO”</strong></p><pre class="language-javascript"><code class="language-javascript"><span class="token punctuation">(</span> window<span class="token punctuation">.</span>foo <span class="token operator">||</span> <span class="token punctuation">(</span> window<span class="token punctuation">.</span>foo <span class="token operator">=</span> <span class="token string">"bar"</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre><p>Pitanje: Koju vrijednost ima window.foo?<br><strong>Odgovor: “bar”</strong><br>Samo ako window.foo nije istinit u suprotnom će zadržati vrijednost.</p><pre class="language-javascript"><code class="language-javascript"><span class="token keyword">var</span> foo <span class="token operator">=</span> <span class="token string">"Hello"</span><span class="token punctuation">;</span> <span class="token punctuation">(</span><span class="token keyword">function</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token keyword">var</span> bar <span class="token operator">=</span> <span class="token string">" World"</span><span class="token punctuation">;</span> <span class="token function">alert</span><span class="token punctuation">(</span>foo <span class="token operator">+</span> bar<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">alert</span><span class="token punctuation">(</span>foo <span class="token operator">+</span> bar<span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre><p>Pitanje: Kako će izgledati obavijesti iz gornjeg primjera?<br><strong>Odgovor: “Hello World” nakon toga ReferenceError: bar is not defined</strong></p><pre class="language-javascript"><code class="language-javascript"><span class="token keyword">var</span> foo <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
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||
foo<span class="token punctuation">.</span><span class="token function">push</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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foo<span class="token punctuation">.</span><span class="token function">push</span><span class="token punctuation">(</span><span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span></code></pre><p>Pitanje: Koja je vrijednost za foo.length?<br>**Odgovor: <code>2</code></p><pre class="language-javascript"><code class="language-javascript"><span class="token keyword">var</span> foo <span class="token operator">=</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">;</span>
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foo<span class="token punctuation">.</span>bar <span class="token operator">=</span> <span class="token string">'hello'</span><span class="token punctuation">;</span></code></pre><p>Pitanje: Koja je vrijednost za foo.length?<br>**Odgovor: <code>undefined</code></p><h3>Pitanja za jQuery:</h3><ul><li>Objasnite “chaining”.</li><li>Objasnite “deferreds”.</li><li>Navedite koje optimizacije korištenja jQuery-a poznajete?</li><li>Što radi <code>.end()</code> ?</li><li>Kada i zašto bi vezani (bound) događaj stavili u imenski prostor (namespace)?</li><li>Navedite četiri vrijednosti koje možete poslati jQuery metodi.<ul><li>Selektor (string), HTML (string), Callback (funkcija), HTMLElement, object, array, element array, jQuery Object itd.</li></ul></li><li>Što je red efekata (fx)?</li><li>Koja je razlika između .get()<code>,</code>[]<code>, i</code>.eq()`?</li><li>Koja je razlika između .bind()<code>,</code>.live()<code>, i</code>.delegate()`?</li><li>Koja je razlika između <code>$</code> i <code>$.fn</code>? Ili samo što je <code>$.fn</code>.</li><li>Optimirajte selektor:</li></ul><pre class="language-javascript"><code class="language-javascript"><span class="token function">$</span><span class="token punctuation">(</span><span class="token string">".foo div#bar:eq(0)"</span><span class="token punctuation">)</span></code></pre><ul><li>Razlika između ‘delegate()’ i ‘live()’?</li></ul><h3>Pitanja za CSS:</h3><ul><li>Objasnite što je to “reset” CSS i zašto je koristan.</li><li>Opišite što su i kako rade Float-ovi.</li><li>Koje su tehnike clearing-a i koji su konteksti prikladni za njihovu primjenu?</li><li>Pojasnite CSS sprite-ove i kako biste ih izveli na stranici ili site-u.</li><li>Koje su Vaše omiljene tehnike zamjene slike i kada ih koristite?</li><li>CSS hack-ovi property-a, kondicionalno uključivanje .css datoteka, ili … nešto drugo?</li><li>Kako poslužujete sadržaj za preglednike (browser-e) slabijih mogućnosti?<ul><li>Koje tehnike/procese koristite?</li></ul></li><li>Koji su mogući načini za vizualno sakrivanje sadržaja (ostaju dostupni samo screen reader-ima)?</li><li>Da li ste ikad koristili grid system, ako jeste koji preferirate?</li><li>Da li ste koristili ili implementirali media querie-je ili layout/CSS specifičan za mobile?</li><li>Imate li iskustva u stiliziranju sa SVG-om?</li><li>Kako optimirate stranice za ispis?</li><li>Koje su “kvake” za pisanje učinkovitog CSS-a?</li><li>Koje su prednosti/nedostatci korištenja CSS preprocessore? (SASS, Compass, Stylus, LESS)<ul><li>Ako da, opišite što vam se (ne)sviđa kod CSS preprocessora koje ste koristili.</li></ul></li><li>Kako bi izradili preliminarni web dizajn koji ne koristi standardne fontove?<ul><li>Webfont-ovi (font servisi poput: Google Webfonts, Typekit itd.)</li></ul></li><li>Objasnite kako browser utvrđuje koji elementi odgovaraju CSS selector-u.</li></ul><h3>Opcionalna zabavna pitanja:</h3><ul><li>Koja je najbolja stvar koju ste isprogramirali, na što ste najviše ponosni?</li><li>Koji su Vam omiljena svojstva razvojnih alata koje koristite?</li><li>Imate li kakve omiljene vlastite projekte? Koje?</li><li>Koja Vam je omiljena mogućnost Internet Explorer-a?</li></ul></div><div class="content-edit"><a rel="external noreferrer noopener" target="_blank" href="https://github.com/h5bp/Front-end-Developer-Interview-Questions/tree/master/src/translations/croatian.md">Edit this page</a></div></main><footer class="footer"><p class="footer-text">Copyright © 2012 - 2024. Contributors to <a href="https://github.com/h5bp/Front-end-Developer-Interview-Questions/blob/main/CONTRIBUTORS.md">Front-end-Developer-Interview-Questions.</a><br>Curious about the project? <a href="/Front-end-Developer-Interview-Questions/about/">Read more about here</a>.</p></footer></div><script>console.log("%cA black belt is a white belt that didn't quit.","color: #fff; font-size: 20px; text-shadow: 1px 1px 1px #000; font-family: serif;");var navToggle=document.getElementById("navigation-toggle"),nav=document.getElementById("navigation");navToggle.addEventListener("click",function(){nav.classList.toggle("open")}),window.addEventListener("resize",function(){document.width>960?nav.classList.remove("active"):(nav.classList.add("no-motion"),setTimeout(function(){nav.classList.remove("no-motion")},250))});</script></body></html> |