Inside the Playbook

A curated look at what's inside — machine coding patterns, system design walkthroughs, interview questions, and more.

📦Source code included for all 30 machine coding problems

Live Demo — 30 Machine Coding Problems

Watch real implementations of some of the problems

Build a fully featured autocomplete component with debouncing, keyboard navigation, and async data fetching.

Touch-friendly carousel with infinite loop, autoplay, and smooth transitions — fully from scratch.

A custom color picker supporting hex, RGB, and HSL modes with a draggable hue/saturation canvas.

Sortable, filterable, and paginated data table with column resizing and virtual scrolling support.

Intersection Observer-based infinite scroll with skeleton loaders and error recovery patterns.

Drag-and-drop Kanban board with column management, card ordering, and optimistic UI updates.

Full frontend system design walkthrough for a Google Sheets-style spreadsheet.

Real-world interview questions with structured answers and patterns.

Ready-to-use templates included in the playbook for quick reference.

Get instant access to 264 pages of machine coding, system design, behavioral prep, LinkedIn strategy, and salary negotiation.