Education & Reference
DSA Trainer
Last updated 2026-06-05 · benchmark measured 2026-08-09 — deterministic & reproducible
Guided LeetCode practice tool for developers who struggle with algorithm problems.
Is DSA Trainer production-ready?
Legit.Show scores DSA Trainer 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on DSA Trainer (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 71/100
- Accessibility — 89/100
- Security — 45/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 87/100
What we measured
- Security headers present: HSTS.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1356 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who built it
Jacob @ DSA Trainer
Who it's for
Bootcamp graduates · Self-taught developers · WGU CS students · People struggling with algorithm interviews · LeetCode beginners
Pricing
Free to start; paid unlock for 54 problems
Visit DSA Trainer → · Alternatives to DSA Trainer → · How this was measured →