Ta yaya ake maida buƙatun inganci zuwa yanayi da za a iya aunawa?

Question

IT Interview Practice · Accepted Answer

Maida burin inganci marar takamaimai zuwa **yanayi mai amsa da za a gani da dokar aunawa**. “Dole shafin ya yi sauri” bai isa wajen zaɓen zane ko yanke hukuncin cewa release ya cika buƙata ba.

## Tsara yanayin

Gano tushen abin tayar da aiki, abin da ya tayar da aikin, tsarin da ya shafa, yanayin aiki, amsar da ake tsammani da ma'auninta. Waɗannan suna bayyana zato sarai domin ƙungiyoyi daban-daban su gwada da'awa ɗaya.

## Misalin da aka warware

Ga shafin mayar da kaya na misali, yarda da wannan yanayi tare da mai alhakin kasuwancinsa:

- **Tushe:** abokin ciniki da aka tabbatar da shaidarsa.
- **Abin tayar da aiki:** tura ingantacciyar buƙatar mayar da kaya.
- **Tsari:** hanyar tura buƙata ta shafin.
- **Yanayi:** turawa 100 a sakan na tsawon minti 30 da bayanai wakilai da dogaro masu aiki lafiya.
- **Amsa:** adana buƙatar dindindin sannan mayar da sanarwar karɓa.
- **Ma'auni:** aƙalla 99% su yi nasara, kuma p95 na jinkirin sanarwar karɓa ga buƙatun da suka yi nasara bai wuce millisecond 500 ba, auna daga test client.

Waɗannan lambobin misalan buri ne, ba ƙa'idodin masana'antu ba. Bayar da rahoton gaza dabam domin saurin ƙin buƙata kada ya nuna kamar latency yana da kyau. Sanarwar karɓa kuma ta bambanta da kammalawar rumbun ajiya; ita tana buƙatar nata ƙa'idar lokacin kasuwanci.

## Yi amfani da yanayin wajen jagorantar zane

Zane na iya karɓar buƙata dindindin, sannan ya aiwatar da aikin rumbun ajiya a asincrone. Gwada wannan hanyar da kanta, har da yanayin hanyar sadarwa na gaske. Rubuta yanayi daban don dogaro da ya daina samuwa da kuma farfaɗowa; gwajin nauyi a tsarin lafiya bai tabbatar da kowannensu ba.

## Kuskuren da aka saba

Matsakaicin latency yana ɓoye masu amfani da suka samu jinkiri. Bayanai marasa fayyacewa suna sa sake samar da sakamako ya yi wuya. “Yana samuwa koyaushe” bai bayyana iyakar gaza ko lokacin aunawa ba. Amsa mai ƙarfi a hira tana faɗin abin da ake aunawa, daga ina, a wane yanayi da wanda ya amince cewa burin ya isa.

Madogara: [SEI: fayyace buƙatun halayen inganci](https://sei.cmu.edu/documents/5465/2013_018_101_60984.pdf).

Tsara yanayin

Misalin da aka warware

Yi amfani da yanayin wajen jagorantar zane

Kuskuren da aka saba

Tambayoyi masu alaƙa