Visual Dev Guides
Master every aspect of technical interviews with our comprehensive, visual learning guides designed by experienced engineers.
Visual Dev Guides
Comprehensive guides with step-by-step diagrams for every interview stage
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Beginner
Coding Interview Patterns
Master the essential patterns that appear in 90% of coding interviews.
algorithms
patterns
practice
6-8 hoursLearn more →
🏗️
Intermediate
System Design Interview
Design large-scale systems from scratch with visual diagrams.
system-design
scalability
architecture
4-6 hoursLearn more →
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Beginner
Behavioral Interview
Navigate behavioral questions with structured storytelling.
behavioral
storytelling
leadership
2-3 hoursLearn more →
📱
Intermediate
Mobile System Design
Design mobile-first systems with offline capabilities.
mobile
offline
sync
3-4 hoursLearn more →
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Advanced
GenAI System Design
Build AI-powered systems with LLMs and vector databases.
ai
llm
vector-db
5-7 hoursLearn more →
🎯
Intermediate
Object-Oriented Design
Design clean, maintainable object-oriented systems.
ood
design-patterns
clean-code
3-4 hoursLearn more →
💻
All Levels
LeetCode Grind Solutions
Master LeetCode with 200+ curated problems and detailed solutions.
leetcode
algorithms
data-structures
8-10 hoursLearn more →
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Advanced
Algorithms for System Architects
Master algorithms for large-scale system design and architecture.
algorithms
system-design
architecture
6-8 hoursLearn more →