Interview Prep
Your personal full-stack reference — JavaScript, TypeScript, React, Redux, Next.js, Node.js, and databases — notes, machine coding, and cheat sheets.
575
Total Notes
56
Machine Coding
20
Easy
25
Medium
11
Hard
Frontend
HTML & CSS
Semantic HTML notes, modern CSS layout and styling notes, plus flashcards for quick recall.
60
Notes
2
Topics
Open HTML & CSS
JavaScript & TypeScript
ES6→ES2024 feature notes, TypeScript patterns, machine coding problems, and a quick-recall cheatsheet.
153
Notes
26
Problems
Open JavaScript & TypeScript
React
React notes, custom hooks reference, machine coding problems by difficulty, and a quick-recall cheatsheet.
51
Notes
30
Problems
Open React
Redux
Core Redux concepts, Redux Toolkit (createSlice, configureStore), RTK Query, and createAsyncThunk patterns.
45
Notes
4
Topics
Open Redux
Next.js
App Router, Server Components, rendering strategies (SSR, SSG, ISR, CSR, PPR), and core Next.js concepts.
57
Notes
2
Topics
Open Next.js
Backend
Node.js
Runtime internals, the event loop, streams, Express, security, and scaling — backend fundamentals.
30
Notes
1
Topics
Open Node.js
Databases
PostgreSQL, MongoDB, Redis, and DynamoDB — keys, indexes, transactions, scaling, and data modeling.
179
Notes
4
Topics
Open Databases