Domanda di colloquio di Technix-India

1. Explain the differences between var, let, and const in JavaScript? 2. What are semantic HTML elements? Why are they important? 3, How does the CSS box model work? 4. What is the difference between inline, inline-block, and block elements in CSS? 5. Explain the virtual DOM and how it works in React? 6. How do you optimize a website for performance? 7. What is the difference between == and === in JavaScript? 8. How would you handle responsive design in web development? 9. What are CSS preprocessors like SASS or LESS? Have you used them?