Front end Developer Interview Questions

What is a typical workflow for implementing a new feature on a web platform? How would you go about debugging a front-end issue? What are some of the challenges that you face when developing for the web? What are some of the performance issues that you are aware of when building for the web? How do you optimize and load order your CSS and JavaScript files? Have you ever used a CSS pre-processor such as Less or Sass? If so, what was your experience with it? What is your experience with using front-end libraries and frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS? What is your experience with using version control tools such as Git or SVN? What is your experience with using task runners such as Gulp or Grunt? Are you familiar with using build tools such as Webpack or Browserify? What is your experience with using CSS methodologies such as BEM, SMACSS or OOCSS? Are you familiar with using CSS pre-processors such as Less or Sass? What is your experience with using JavaScript libraries such as jQuery, Prototype or Underscore? What is your experience with using front-end frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS? Are you familiar with using front-end build tools such as Webpack or Browserify? Do you have any experience with using CSS methodologies such as BEM, SMACSS or OOCSS? What is your experience with using front-end template engines such as Jade, Handlebars or Mustache? Do you have any experience with using front-end libraries and frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS? What is your experience with using version control tools such as Git or SVN? What is your experience with using task runners such as Gulp or Grunt? Are you familiar with using build tools such as Webpack or Browserify? Do you have any experience with using CSS methodologies such as BEM, SMACSS or OOCSS? Are you familiar with using CSS pre-processors such as Less or Sass? What is your experience with using JavaScript libraries such as jQuery, Prototype or Underscore? Do you have any experience with using front-end frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS? Are you familiar with using front-end build tools such as Webpack or Browserify? Do you have any experience with using CSS methodologies such as BEM, SMACSS or OOCSS? What is your experience with using front-end template engines such as Jade, Handlebars or Mustache? Do you have any experience with using front-end libraries and frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS? What is your experience with using version control tools such as Git or SVN? What is your experience with using task runners such as Gulp or Grunt? Are you familiar with using build tools such as Webpack or Browserify? Do you have any experience with using CSS methodologies such as BEM, SMACSS or OOCSS? Are you familiar with using CSS pre-processors such as Less or Sass? What is your experience with using JavaScript libraries such as jQuery, Prototype or Underscore? Do you have any experience with using front-end frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS? Are you familiar with using front-end build tools such as Webpack or Browserify? Do you have any experience with using CSS methodologies such as BEM, SMACSS or OOCSS? What is your experience with using front-end template engines such as Jade, Handlebars or Mustache?40 Do you have any experience with using front-end libraries and frameworks such as AngularJS, ReactJS, VueJS or KnockoutJS?41 What is your experience with using version control tools such as Git or SVN?42 What is your experience with using task runners such as Gulp or Grunt 43 Are you familiar with using build tools such as Webpack or Browserify 44 Do you have any experience deploying and maintaining web applications 45 What are some of the challenges that you face when working on web applications