Production-ready knowledge across 11 engineering domains.

๐Ÿ—๏ธ

System Design

Design scalable distributed systems. From load balancing to database sharding.

18 Modules Advanced
๐Ÿ”ข

Data Structures & Algorithms

Master algorithms, complexity analysis, and ace technical interviews.

15 Modules Intermediate
โœจ

Generative AI

Build production AI applications with LLMs, RAG, and prompt engineering.

5 Modules Advanced
๐Ÿ“

Math for Machine Learning

Linear algebra, calculus, and probability foundations for ML.

6 Modules Beginner
๐Ÿค–

Machine Learning

Build intelligent systems with classical ML algorithms and theory.

4 Modules Intermediate
๐Ÿง 

Deep Learning

Neural networks, CNNs, and transformers from first principles.

5 Modules Advanced
๐ŸŒฟ

Git Mastery

Version control from basics to advanced workflows and strategies.

4 Modules Beginner
โšก

Vim Power User

10x your editing productivity with vim motions and workflows.

5 Modules Intermediate
๐ŸŽฏ

Staff Engineering

Leadership frameworks and strategies for senior+ engineers.

4 Modules Advanced
๐Ÿ“Š

OpenTelemetry

Production observability with traces, metrics, and logs.

9 Modules Intermediate
๐Ÿƒ

MongoDB

Master document databases, schema design, and performance at scale.

6 Modules Intermediate
๐Ÿ‘๏ธ

Cassandra

Distributed wide-column store for high availability and scalability.

5 Modules Advanced
โšก

DynamoDB

Serverless NoSQL database for single-digit millisecond latency.

5 Modules Intermediate
โ˜•

Java

Modern Java features, concurrency, and performance optimization.

6 Modules Intermediate
๐Ÿ“จ

Kafka

Event streaming platform for high-throughput, low-latency data pipelines.

6 Modules Advanced
๐Ÿ”ด

Redis

In-memory data structure store for caching and real-time analytics.

6 Modules Intermediate
๐Ÿ˜

PostgreSQL

Advanced SQL, indexing, and query performance tuning.

6 Modules Intermediate
๐Ÿ”

Elasticsearch

Industry-standard search engineering from zero to hero to staff-level architecture.

6 Modules Advanced
๐ŸŽฒ

Probability

Probability theory fundamentals for data science and AI.

5 Modules Beginner
โ˜ธ๏ธ

Kubernetes

Master container orchestration from pods and services to production-grade clusters.

8 Modules Advanced
๐Ÿณ

Docker

Containerization from first principles to optimized production images.

8 Modules Intermediate
๐Ÿ’ป

Operating Systems

Deep dive into OS internalsโ€”processes, memory, and kernel architecture.

8 Modules Intermediate
๐ŸŒ

Computer Networks

Master the stackโ€”from physical layer to modern cloud SDN and performance.

8 Modules Intermediate