Talk ecoCompute - Bölter - Coding Smarter for a Greener Future | A comparison between Go & Java - TLDR;

ArneTR · December 5, 2025, 11:28am

Moritz presents an energy comparsion between an software developed separately in Java (Spring Boot) and Go
Software type is an invoicing tool: Effectively a Middleware - rule based tool with external API integrations, Data Validation and Mapping, SMTP
Key facts:
- Go is 3x faster.
- Go is 6x more sustainable.
- Go codebase is smaller and simpler.
- Go saves 75% in infra costs.
- Go uses 4x less cpu.
- Go uses 4x less memory