AWS FOR DEVELOPERS · DAY 057
Rotate database credentials: AWS lessons from production
Expona Admin · Oct 27, 2026 · 8 min read
Tag · 772 articles · 1 interview series
#Performance
Practical Performance articles, guides and code examples from the Expona engineering blog.
Articles
772 articles
AWS FOR DEVELOPERS · DAY 060
CloudWatch logs, metrics and alarms in AWS for Developers
Expona Admin · Oct 27, 2026 · 8 min read
AWS FOR DEVELOPERS · DAY 069
Deploying Next.js on AWS: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 7 min read
AWS FOR DEVELOPERS · DAY 072
Cost optimization on AWS: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 8 min read
AWS FOR DEVELOPERS · DAY 074
The NAT Gateway cost trap: practical tips and trade-offs
Expona Admin · Oct 27, 2026 · 8 min read
AWS FOR DEVELOPERS · DAY 076
Tagging and cost allocation: AWS lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
AWS FOR DEVELOPERS · DAY 082
High availability patterns: AWS best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
AWS FOR DEVELOPERS · DAY 084
Disaster recovery strategies: a AWS guide for developers
Expona Admin · Oct 27, 2026 · 10 min read
AWS FOR DEVELOPERS · DAY 089
When serverless is the wrong choice in AWS for Developers
Expona Admin · Oct 27, 2026 · 6 min read
AWS FOR DEVELOPERS · DAY 095
Bedrock or a direct model API: a AWS guide for developers
Expona Admin · Oct 27, 2026 · 7 min read
AWS FOR DEVELOPERS · DAY 098
My production AWS starter architecture, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
DESIGN PATTERNS IN PRACTICE · DAY 011
Factory method: Design Patterns best practices explained
Expona Admin · Oct 27, 2026 · 6 min read
DESIGN PATTERNS IN PRACTICE · DAY 021
Decorator pattern: a Design Patterns guide for developers
Expona Admin · Oct 27, 2026 · 8 min read
DESIGN PATTERNS IN PRACTICE · DAY 025
Flyweight pattern: a Design Patterns guide for developers
Expona Admin · Oct 27, 2026 · 13 min read
DESIGN PATTERNS IN PRACTICE · DAY 027
Strategy pattern: a Design Patterns guide for developers
Expona Admin · Oct 27, 2026 · 8 min read
DESIGN PATTERNS IN PRACTICE · DAY 033
Iterator pattern and generators: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
DESIGN PATTERNS IN PRACTICE · DAY 041
Data Mapper vs Active Record: what developers should know
Expona Admin · Oct 27, 2026 · 9 min read
DESIGN PATTERNS IN PRACTICE · DAY 050
Options and configuration patterns: a step-by-step guide
Expona Admin · Oct 27, 2026 · 8 min read
DESIGN PATTERNS IN PRACTICE · DAY 052
The pipeline pattern: a practical Design Patterns guide
Expona Admin · Oct 27, 2026 · 11 min read
DESIGN PATTERNS IN PRACTICE · DAY 054
CQRS without the complexity: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read