2023’s Top 5 Senior Frontend Engineer Interview Questions in Big Tech
Senior frontend engineers are in high demand in big tech companies, and the interview process for these roles can be challenging. In this article, we will discuss the top 5 senior frontend engineer interview questions that you are likely to encounter when interviewing for a frontend engineering role in a big tech company in 2023. We will provide you with code samples, answers, and walkthroughs to help you prepare for these questions and ace your interview.
Question 1: How would you optimize the performance of a web page?
Performance optimization is a critical aspect of frontend development, and this question is a standard one in frontend engineering interviews. The interviewer is looking for your ability to improve page loading times and make the website more efficient.
To answer this question, you should discuss several strategies, including minimizing HTTP requests, caching, code optimization, and image optimization.
Minimizing HTTP requests:
HTTP requests can be a significant factor in page loading times. The more requests a page makes, the longer it takes to load. To minimize HTTP requests, you can combine CSS and JavaScript files, use image sprites, and compress all your files.
