2025/11 Interview Prep

The best way to prepare for life is to begin to live.

CSS

• Explain CSS box model differences
• Describe the differences between px, em, rem, vw, and vh
• Which pseudo-elements do you use most and why?
• How would you structure styles for Dark Mode?

JavaScript (ES6+)

• Compare var, let, and const
• Explain hoisting
• Describe <script> loading strategy differences
• Explain cookie, sessionStorage, and localStorage
• Compare == and ===
• Explain undefined vs null
• Explain how Promise works
• What is async/await and how do you use it?
• Explain this binding scenarios
• Compare Set and Map use cases

TypeScript

• What are the differences between TypeScript and JavaScript?
• Explain TypeScript basic types and annotations
• What is the difference between Interface and Type Alias?
• Explain Generics and typical use cases

Vue

• What are the key new features in Vue 3?
• Compare Composition API and Options API
• Compare ref and reactive
• Compare watch and watchEffect
• Explain Vue lifecycle hooks
• How do Vue components communicate?
• Explain two-way binding in Vue 2 vs Vue 3
• What is static hoisting in Vue 3?
• Compare Pinia and Vuex

Framework

• Compare the web frameworks you have used and their trade-offs

Experience

• How did you implement login in recent projects?

Performance Optimization

• How do you optimize pages with very large datasets?
• How do you monitor SSR performance?

SSR and SEO

• What is Nuxt 3 server engine?
• How do you choose between CSR, SSR, and SSG?
• Common causes and fixes for SSR memory leaks?
• How do you handle hydration mismatch in SSR?
• How does SSR deployment differ from SPA deployment?
• How do you handle SEO for multilingual websites?

Handwritten Coding Practice

• Implement deep clone in JavaScript
• Implement: return most frequent character in a string
• Implement object path parser (get/set)