Javascript/ Web development trivia
Front End Developer Intern Interview Questions
12,597 front end developer intern interview questions shared by candidates
Phone Interview: Basic Javascript questions moslty all of them are listed in the previous experiences I studied all questions listed on glassdoor will highly recommend you to go through all glassdoor questions since 80% of my interview questions were repeated
5. var x; (function test() { console.log('x --'+ x); })(); //this is self invoking so print undefine because x is not assigned any value yet var y = function() { console.log('In y' + x); //function is not called from anywhere so this wont execute } another(); //this will call function another written below var x = 10; console.log(x); //will print 10 because x is assigned value 10 function another() { console.log(x); //will print undefine because x is not assigned any value yet }
3. What will be the console.log statements print const obj = { name: 'Billy', sing: function () { this.age = "20" console.log('a' , this); var anotherFunction = function() { this.age = "30" console.log('b', this); } anotherFunction(); } } obj.sing(); //first console will print properties of obj(name, age and sing) and second will print window object
6. largest path from root in a tree
If there was an issue on production, where people couldn't add items to basket, what steps would you do to resolve it.
What is your favourite Pokemon.
How do you sync different ajax request in Angular?
HTML & CSS: Explain the difference between block, inline, and inline-block display properties. How do you create a responsive website? Explain different techniques like media queries, flexbox, and Grid. What are the advantages of using CSS preprocessors like Sass or Less? How do you optimize your CSS code for performance? JavaScript: Explain the difference between var, let, and const. What are closures, and how do they work in JavaScript? Describe the difference between synchronous and asynchronous JavaScript. What is the Event Loop in JavaScript? What are the benefits of using a JavaScript framework like React, Angular, or Vue.js? Explain the concept of "Single Page Application" (SPA).
why this role ? r u searching any type of job or only this category ? r u ready to move to any new technology ? mainly on resume
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