Level of comfort with DoD-related projects.
Lead Front End Developer Interview Questions
12,716 lead front end developer interview questions shared by candidates
What is the difference between call and apply? What is a closure?
Why do you want to work here?
Phone Screen: What data structure is the DOM based off of? Assuming the DOM has a balanced number of nodes in the tree, how many levels will it have for n nodes? Describe the difference between a queue and a stack. What’s the simplest way to implement a queue in JS? What methods would you use? What’s the simplest way to implement a stack in JS? What methods would you use? Coderpad: Given two identical DOM tree structures, A and B, and a node from A, find the corresponding node in B. Write a throttle and/or debounce function.
Clear all pending timeouts (have to also modify how you make timeouts)
Clear all pending timeouts (have to also modify how you make timeouts)
Tell us about your JS experience?
apply, bind; let, var ,const
Given two dimensional array of ‘1’ and ‘0’ , determine the number of connected islands.
Do you use CSS preprocessors? What are their pros and cons? Explain the difference between Flexbox and CSS Grid. When would you use any of these? What are their strengths and weaknesses? What is and why to use the Block Element Modifier (BEM) convention? JavaScript: Explain how you can use JavaScript functions such as forEach, Map, or Reduce. JavaScript: Common questions are often related to ECMAScript 6+, including arrow functions and how they work, difference between var, let, const etc. JavaScript: Explain the difference between Async/Await and Promises. React: What is and how you can take advantage of PureComponent? React: What are higher-order components (HOC) and how you can use them in practice. React: What do you think about the latest updates of React – go over the benefits and uses of React Hooks.
Viewing 8481 - 8490 interview questions