Actual Interview Study

Question 1

What are some ways you can think of to make a webpage faster?

Answer 1

• React: make sure everything is rendering efficiently with useCallback, useMemo, memo
• React: reduce prop drilling. Utilize state management better
• Optimize images. There’s online sites that can convert them to smaller size but keep good quality. (ex) tinyPNG)
• Can use srcset; host image based on resolution size
• Lazy loading, in React they released Suspense
• Increase server capacity (Pay for it)
• Minify your files during production
• go to your network / performance tab and do some analyzing
• Lighthouse score can check there
• Image CDN
• Production: Tree Shaking