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Direction · 08

Software Architecture

SOLID, patterns, clean architecture, monoliths and microservices, events, APIs, caching and multi-tenant SaaS.

10 materials

Architecture Fundamentals

✓Software architecture: what it is and which decisions belong to itFundamentals · Intermediate · 11 min

SOLID

✓SOLID with clear examplesFundamentals · Intermediate · 9 min

Design Patterns

✓Design patterns you actually needFundamentals · Intermediate · 9 min

Clean Architecture

✓Clean architecture: dependencies point inward, module boundariesDeep dive · Advanced · 12 min

Modular Monolith & Microservices

✓Modular monolith or microservicesComparison · Advanced · 12 min

Event-Driven & Message Queues

✓Event-driven architecture and message queuesDeep dive · Advanced · 14 min

API Design

✓API design: resources, versioning, errors, paginationHow-to · Intermediate · 17 min · practice 1–2 h

Caching

✓Caching and invalidationDeep dive · Advanced · 13 min

Multi-Tenant SaaS

✓Multi-tenant SaaS: isolating tenant dataDeep dive · Advanced · 14 min

System Design

✓System design by example: a booking service and scaling itTutorial · Advanced · 17 min · practice 3–6 h

Learning paths with this direction

Java · 6 steps →Spring Boot · 7 steps →Software architecture · 9 steps →APIs and integrations · 8 steps →

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