ENGINEERING CRAFT · DAY 022
Design an e-commerce checkout: best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
Tag · 394 articles · 1 interview series
#Architecture
Practical Architecture articles, guides and code examples from the Expona engineering blog.
Articles
394 articles
ENGINEERING CRAFT · DAY 024
Designing multi-tenant SaaS: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 025
Monolith first: the honest default in Engineering Craft
Expona Admin · Oct 27, 2026 · 6 min read
ENGINEERING CRAFT · DAY 026
The hidden costs of microservices: a step-by-step guide
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 028
API design principles I follow: best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 032
Designing a search feature: patterns, pitfalls and fixes
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 038
Failure is a feature: designing resilient systems explained
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 046
How I review code as a tech lead: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 048
Technical debt: talking about it and paying it down
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 050
Architecture decision records: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 051
Write a design doc before big builds in Engineering Craft
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 056
From senior engineer to tech lead: a step-by-step guide
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 063
A README that onboards: a practical guide for developers
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 070
Sessions vs JWT: an honest comparison, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 074
Designing multi-gateway payments: lessons from production
Expona Admin · Oct 27, 2026 · 12 min read
ENGINEERING CRAFT · DAY 076
Integrating third-party APIs safely in Engineering Craft
Expona Admin · Oct 27, 2026 · 8 min read
ENGINEERING CRAFT · DAY 092
Documentation people actually read: a step-by-step guide
Expona Admin · Oct 27, 2026 · 6 min read
ENGINEERING CRAFT · DAY 097
How I prepare for senior interviews in Engineering Craft
Expona Admin · Oct 27, 2026 · 7 min read
ENGINEERING CRAFT · DAY 099
Boring technology wins: a practical guide for developers
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 004
Modern Java syntax you should be using, explained simply
Expona Admin · Oct 27, 2026 · 7 min read