1 guide
Content & Copywriting
Turning words on a page into signups and sales.
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Learn & Grow Your Business
14 interactive guides across 5 tracks — marketing, content, DSA patterns, system design, and finance. Pick a track and start reading.
Browse by track
Every guide belongs to one of these tracks. Jump straight to the one you need.
5 guides
Marketing & Growth
Channels, traffic, and the numbers that tell you it is working.
SEO
The SEO Heist Strategy
Discover how to use AI to generate thousands of articles from competitor sitemaps, driving massive traffic growth.
Read more SEO
SEO Roadmap
A comprehensive guide to building and executing your SEO strategy from foundation to advanced tactics.
Read more Business
Client Acquisition Channels
Explore and filter various client acquisition channels based on categories, tasks, and pricing to find your perfect fit.
Read more Marketing
$0 Marketing Strategies
Powerful free marketing strategies to promote your startup or business without spending a dime.
Read more Business
Startup Metrics That Matter
Learn which startup metrics to track and how to use them to drive business growth.
Read more6 guides
DSA Patterns
Interview algorithm patterns with animated stories, visualizers, and TypeScript.
DSA
Two Pointers Pattern
Master the Two Pointers technique with a story, visualizer, TypeScript code, and LeetCode practice for palindromes and pair-sum problems.
Read more DSA
Sliding Window Pattern
Master the Sliding Window pattern with animated story, array visualizer, TypeScript code, and LeetCode practice for subarray and substring problems.
Read more DSA
Fast and Slow Pointers
Master Floyd's Cycle Detection with animated story, linked-list visualizer, TypeScript code, and LeetCode practice.
Read more DSA
In-Place Linked List Reversal
Flip every pointer in a linked list with the prev/curr/temp three-pointer technique — one pass, no extra space.
Read more DSA
Binary Search Pattern
Throw away half the candidates with every comparison — find a value, a boundary, or the answer to a monotonic question.
Read more DSA
Top K Elements Pattern
Master the Top K Elements min-heap pattern with animated story, heap visualizer, TypeScript code, and LeetCode practice.
Read morePlus 10 attempt-by-attempt LeetCode case studies on the DSA hub. See them all →
1 guide
System Design
The systems behind working software, drawn out and clickable.
1 guide
Finance
The valuation maths behind the headlines, made interactive.
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