Build Real Distributed Systems. Not Just Interview Answers.
Ship production-grade distributed systems through guided, hands-on courses β real code, real architecture, real deployments. Then use the Interview Vault when you're ready to land the offer.
No card needed Β· 46 courses Β· 1,809 hands-on lessons
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FreeDay 1: Build a Deterministic Dispatcher
Build a Production-Grade AI Support Agent for ShopStream (Python)
The Production Problem: Why direct non-deterministic LLM invocation wrecks p99 latency, inflates infrastructure bills, and introduces unbounded stateβ¦
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- Architecture diagrams and hands-on code
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Crack the system design round
Build the distributed systems interviewers ask you to draw, then drill the questions.
- System Design Twitter Course
- Building Discord: From Socket to Scale
- Hands On System Design with Distributed Systems Implementation
- + 9 more courses
Ship LLM, RAG and agent systems
From models to production AI architecture, agents and MLOps.
- Hands-On Claude Code & Claude Skills: From Zero to Production-Ready AI Workflows
- MLOps Engineering β From Training to Automated Production
- Practical AI System Architecture: Building Intelligent Systems with LLMs, RAG, and Agent Frameworks
- + 5 more courses
Production backends in Java
Distributed systems, Spring Boot microservices, Kafka and ledger systems.
- Spring Boot Microservices: From Design to Deployment
- Hands On Kafka Course
- Hands-On Distributed Systems Engineering in Java
- + 8 more courses
Top Engineering Programs
Interactive System Architect Playground
Stress-test load balancers, spin up nodes, and watch latency, throughput, and error budgets shift in real time β the same sandbox used inside our flagship programs.
The Complete System Design Reference Library
We publish the most readable, high-impact textbooks for modern systems engineering. Designed to sit on your real desk or live on your Kindle.
The Kafka Interview Prep Bundle
100 questions, 40 checklist items. The Interview Prep Bundle PDF is complete. Here's exactly what's in it: 51 pages Β· 126 KBβ¦
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Distributed Dotnet Log Pipeline Failures
This PDF is the lead magnet for Distributed Systems with .NET β a 45-post Substack series building one complete distributed log monitoringβ¦
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