MEDIUMFundamentalssoftware architect

Microservices vs Monolith

When should you choose microservices over a monolithic architecture? What are the trade-offs?

Estimated Time: 45 minutes
#architecture#fundamentals#design-patterns

Solution Overview

Monoliths are simpler to start; microservices offer scalability and team autonomy but add operational complexity.

Solution Overview

Monoliths are simpler to start; microservices offer scalability and team autonomy but add operational complexity.

Hints to Get Started
1

Consider your team size and structure

2

Think about deployment and operational maturity

Monolith

cons

  • •Scaling limitations
  • •Technology lock-in
  • •Large codebase
  • •Team coupling

pros

  • •Simple deployment
  • •Easy debugging
  • •No network latency
  • •ACID transactions

best for

  • •Startups
  • •Small teams
  • •Simple domains
  • •Rapid prototyping
Microservices

cons

  • •Operational complexity
  • •Network issues
  • •Data consistency
  • •Testing challenges

pros

  • •Independent scaling
  • •Technology diversity
  • •Team autonomy
  • •Fault isolation

best for

  • •Large organizations
  • •Complex domains
  • •High scale requirements
  • •Multiple teams
Migration Path

Start monolith, extract services as needed (Strangler Fig pattern)