TMMi
Định nghĩa
Test Maturity Model integration — 5-level framework đánh giá maturity của QA org. Inspired bởi CMMI.
5 levels
| Level | Tên | Đặc điểm |
|---|
| 1 | Initial | Ad-hoc, không process |
| 2 | Managed | Có test plan, test design technique |
| 3 | Defined | Org-wide standards, peer reviews |
| 4 | Measured | Metrics-driven, statistical control |
| 5 | Optimization | Defect prevention, continuous improvement |
Process Areas mỗi level
- L2: Test Policy, Test Planning, Monitoring & Control, Test Design, Test Environment.
- L3: Test Organization, Training, Test Lifecycle, Non-functional Testing, Peer Reviews.
- L4: Test Measurement, Product Quality Evaluation, Advanced Reviews.
- L5: Defect Prevention, Quality Control, Test Process Optimization.
Khi nào dùng TMMi?
- Enterprise (1000+ engineers).
- Outsourcing vendor (FPT, KMS, NashTech).
- Regulated industry (banking, healthcare, gov).
Khi KHÔNG cần
- Startup < 50 engineers.
- Agile-first team — quá nặng.
Audit & assessment
- TMMi Foundation cert org có ~1,000 worldwide.
- Assessment 2-4 tuần với external assessor.
- Cost $50K-$200K.
VN context
FPT Software có TMMi L5 (top 4 worldwide). KMS Technology L4. Lợi thế cạnh tranh outsource với client Mỹ/Âu.