Tag · 460 articles · 1 interview series

#Testing

Practical Testing articles, guides and code examples from the Expona engineering blog.

Articles

460 articles

Testing search relevance: a hands-on guide for engineers

ELASTICSEARCH & SEARCH ENGINEERING · DAY 076

Testing search relevance: a hands-on guide for engineers

Expona Admin · Oct 27, 2026 · 7 min read

Setting up a SvelteKit project: best practices explained

SVELTE & SVELTEKIT · DAY 002

Setting up a SvelteKit project: best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

Testing Svelte components: practical tips and trade-offs

SVELTE & SVELTEKIT · DAY 040

Testing Svelte components: practical tips and trade-offs

Expona Admin · Oct 27, 2026 · 8 min read

End-to-end tests for SvelteKit: best practices explained

SVELTE & SVELTEKIT · DAY 041

End-to-end tests for SvelteKit: best practices explained

Expona Admin · Oct 27, 2026 · 7 min read

Accessibility in Svelte: real-world lessons and examples

SVELTE & SVELTEKIT · DAY 046

Accessibility in Svelte: real-world lessons and examples

Expona Admin · Oct 27, 2026 · 7 min read

Svelte learning roadmap: real-world lessons and examples

SVELTE & SVELTEKIT · DAY 077

Svelte learning roadmap: real-world lessons and examples

Expona Admin · Oct 27, 2026 · 7 min read

Mobile apps with Svelte: real-world lessons and examples

SVELTE & SVELTEKIT · DAY 098

Mobile apps with Svelte: real-world lessons and examples

Expona Admin · Oct 27, 2026 · 7 min read

Setting up Rust: concepts, trade-offs and production lessons

RUST PROGRAMMING · DAY 002

Setting up Rust: concepts, trade-offs and production lessons

Expona Admin · Oct 27, 2026 · 7 min read

panic vs Result: what every Rust developer should know

RUST PROGRAMMING · DAY 013

panic vs Result: what every Rust developer should know

Expona Admin · Oct 27, 2026 · 8 min read

Cargo essentials: what every Rust developer should know

RUST PROGRAMMING · DAY 020

Cargo essentials: what every Rust developer should know

Expona Admin · Oct 27, 2026 · 6 min read

Testing in Rust: concepts, trade-offs and production lessons

RUST PROGRAMMING · DAY 037

Testing in Rust: concepts, trade-offs and production lessons

Expona Admin · Oct 27, 2026 · 6 min read

Mocking in Rust: concepts, trade-offs and production lessons

RUST PROGRAMMING · DAY 038

Mocking in Rust: concepts, trade-offs and production lessons

Expona Admin · Oct 27, 2026 · 7 min read

Property-based testing: a practical guide for developers

RUST PROGRAMMING · DAY 039

Property-based testing: a practical guide for developers

Expona Admin · Oct 27, 2026 · 7 min read

Rust in CI: everything engineers need to know in practice

RUST PROGRAMMING · DAY 063

Rust in CI: everything engineers need to know in practice

Expona Admin · Oct 27, 2026 · 7 min read

Rust edition 2024: a practical guide for developers

RUST PROGRAMMING · DAY 080

Rust edition 2024: a practical guide for developers

Expona Admin · Oct 27, 2026 · 6 min read

Rust developer roadmap: a practical guide for developers

RUST PROGRAMMING · DAY 083

Rust developer roadmap: a practical guide for developers

Expona Admin · Oct 27, 2026 · 9 min read

Rust collections performance: what developers should know

RUST PROGRAMMING · DAY 092

Rust collections performance: what developers should know

Expona Admin · Oct 27, 2026 · 6 min read

100 days of Rust programming: the recap, explained simply

RUST PROGRAMMING · DAY 100

100 days of Rust programming: the recap, explained simply

Expona Admin · Oct 27, 2026 · 8 min read

Upserts and slowly changing dimensions, explained simply

APACHE SPARK & DATA ENGINEERING · DAY 032

Upserts and slowly changing dimensions, explained simply

Expona Admin · Oct 27, 2026 · 11 min read

Exactly-once in streaming: practical tips and trade-offs

APACHE SPARK & DATA ENGINEERING · DAY 037

Exactly-once in streaming: practical tips and trade-offs

Expona Admin · Oct 27, 2026 · 6 min read