The Frontend Interview Landscape
Your 8-Week Study Plan
A structured study plan is the difference between wasting months and landing an offer in 8 weeks. This plan assumes 2-3 hours of daily practice alongside a full-time job.
The Plan
Weeks 1-2: JavaScript & TypeScript Foundations
Goal: Eliminate knowledge gaps in core JS/TS that trip candidates up.
- Event loop, call stack, microtask vs. macrotask queues
- Closures — write 5 examples from memory
-
thisbinding rules (default, implicit, explicit,new) - Prototypal inheritance vs. class syntax
- Promises, async/await, error handling patterns
- TypeScript generics, utility types, type guards
- Practice: 3-5 JS coding problems per day on LeetCode (Easy/Medium)
Weeks 3-4: React Deep Dive
Goal: Master React internals and common interview patterns.
- React Fiber architecture and reconciliation algorithm
- All hooks: useState, useEffect, useRef, useMemo, useCallback, useReducer
- Custom hooks — design and implement 3-5
- State management: Context API, Zustand, Redux Toolkit, TanStack Query
- Server Components and the
"use client"/"use server"directives - Next.js App Router, Server Actions, streaming SSR
- Practice: Build 2 small React apps from scratch (no starter template)
Weeks 5-6: Frontend System Design
Goal: Develop a framework for answering system design questions.
- Learn the RADIO framework (Requirements → Architecture → Data Model → Interface → Optimization)
- Practice 5 classic problems:
- Design an autocomplete/typeahead
- Design a chat application UI
- Design a spreadsheet
- Design a news feed
- Design a photo gallery with infinite scroll
- Component library architecture and API design
- State management at scale
- Real-time updates (WebSockets, SSE, polling trade-offs)
- Practice: Whiteboard 1 design problem per day (set a 35-minute timer)
Week 7: Performance & Accessibility
Goal: Be able to discuss and optimize real-world performance issues.
- Core Web Vitals: LCP, CLS, INP — thresholds and optimization strategies
- Chrome DevTools Performance tab and Lighthouse
- Code splitting, lazy loading, prefetching
- Image optimization (formats, responsive images, lazy loading)
- WCAG 2.2 AA requirements — focus management, ARIA, keyboard navigation
- Practice: Audit 2-3 real websites using Lighthouse and identify fixes
Week 8: Behavioral & Mock Interviews
Goal: Polish your story and get live feedback.
- Prepare 8-10 STAR stories covering: leadership, conflict, failure, impact, collaboration
- Map stories to Amazon LPs if targeting Amazon
- Salary research on levels.fyi for your target role/level/company
- Practice negotiation scripts
- Do at least 2 mock interviews — use Pramp, interviewing.io, or ask a friend
- Record yourself answering questions and review for filler words, pacing
Daily Schedule Template
| Time Block | Activity | Duration |
|---|---|---|
| Morning | 1-2 coding problems (LeetCode/Frontend-specific) | 45 min |
| Lunch | Read 1 article on the week's topic | 15 min |
| Evening | Deep study session (concepts, system design practice, or mock) | 60-90 min |
Adjustments by Target Company
| If targeting... | Spend more time on... |
|---|---|
| Meta | Vanilla JS coding, frontend system design |
| Algorithms/DSA, general coding | |
| Amazon | STAR stories mapped to LPs (dedicate 2+ full days) |
| Apple | Applied/practical problems, accessibility |
| Startups | Portfolio projects, pair programming practice |
Resources
- Coding practice: LeetCode, GreatFrontEnd, BFE.dev
- System design: "Frontend System Design" by GreatFrontEnd, Educative
- Mock interviews: Pramp (free), interviewing.io, Exponent
- Salary data: levels.fyi
- Company-specific prep: Glassdoor interview reviews, Blind
Tip: Consistency beats intensity. 2 hours daily for 8 weeks is more effective than 8-hour weekend cramming sessions.
Now that you have the big picture, let's dive into the technical content. Starting with JavaScript and TypeScript mastery. :::