All Learning Paths

Focused preparation for every stage of the technical interview. Pick a path and start building mastery.

8 paths available

Algorithms & Problem Solving

Data Structures & Algorithms

Build algorithmic intuition from the ground up with real-world analogies, visual walkthroughs, and hands-on exercises.

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Coding Interview Patterns

Master 28 algorithm patterns with interactive visualizations and step-by-step solutions.

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Software Engineering

Design Patterns

Learn essential software design patterns with real-world examples and interactive diagrams.

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SQL Mastery

Master SQL from fundamentals to advanced queries with interactive exercises and real-world database scenarios.

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API Design

Learn to design, build, secure, and scale APIs with hands-on exercises and interactive request playgrounds.

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System Design

Master system design from first principles — scalability, caching, databases, distributed systems, resilience, and observability.

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AI/ML

ML System Design

Design production ML systems end-to-end — data pipelines, feature engineering, training infrastructure, model serving, monitoring, and feedback loops.

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Large Language Models

Master LLMs from first principles — tokens, prompting, RAG, agents, fine-tuning, and production systems.

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