bdd. the outer limits. iosif itkin at youcon (in russian)
TRANSCRIPT
![Page 1: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/1.jpg)
BDD. За пределами возможного
14 Октября 2017, Саратов, Конференция ЮКОН
Иосиф Иткин, Exactpro - сооснователь и CEO
London Stock Exchange Group
Open Access Quality Assurance & Related Software Development for Financial Markets
Tel: +7 495 640 2460, +1 415 830 38 49
www.exactpro.com
![Page 2: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/2.jpg)
Part of diversified international exchange and infrastructure group with assets across the entire exchange value chain. The Group can trace its history back to 1698
Вступление
![Page 3: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/3.jpg)
• A specialist firm focused on functional and non functional
testing of systems that process wholesale financial products,
particularly market infrastructures
• A UK company with operations in the US and four QA &
software development centres in Russia
• Incorporated in 2009 with 10 people, our company has
experienced significant growth as satisfied clients require
more services; now employing 536 specialists
• Office in Saratov started in 2013
Front office
Listed Derivatives CRM
Dark PoolT25 Clearing
FXFixed income
SEFReconciliation
Onboarding
Ticker PlantCommondities
Smart Order Router
Trading DesktopsIndex Dissemination
FPGA
EquitiesConnectivity
ExchangeMTF
Swaptions
История
![Page 4: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/4.jpg)
Проекты
Some of our projects (start date)
• Turquoise (2010)
• Borsa Italiana (2011)
• CCP.A (2011)
• FPGA-base Ticker Plant (2012)
• LSE (2012)
• Oslo Bors (2012)
• UnaVista (2013)
• FTSE (2013)
• EuroTLX (2014)
• Russell (2015)
• IDEM (2015)
• LSEDM (2015)
• ELITE (since 2015)
• CurveGlobal (2016)
• GATElab (2016)
• LCH (2016)
• TRADEcho (2016)
• MTS (2017)
• RNS (2017)
![Page 5: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/5.jpg)
Наши клиенты
![Page 6: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/6.jpg)
Что мы делаем
![Page 7: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/7.jpg)
Что мы делаем
![Page 8: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/8.jpg)
Что мы делаем
![Page 9: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/9.jpg)
Что мы делаем
![Page 10: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/10.jpg)
Что мы делаем
![Page 11: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/11.jpg)
Что мы делаем
![Page 12: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/12.jpg)
Build Software to Test Software
Automated testing
Compares intended and received
results
Automated end 2 end
clearing system testing
Automated monitoring,
analysis and reporting
75K messages / second from a single CPU core
Measures latencies in microsecond range
A variety of algoes simulating end-clients
will run and see how system performs
![Page 13: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/13.jpg)
Добыча полезной информации
![Page 14: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/14.jpg)
Метод разработки
![Page 15: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/15.jpg)
Определение BDD
Behavior Driven Development – методика разработки
программного обеспечения на основе поведения
Specification by Example – Совместный подход к
определению требований и функциональных тестов
для программ, на основе сбора и иллюстрирования
требований, с использованием реалистичных
примеров, вместо абстрактных утверждений
![Page 16: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/16.jpg)
Спецификация на примерах
Martin Fowler
https://martinfowler.com/bliki/SpecificationByExample.html
![Page 17: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/17.jpg)
Пример требований
Пользователи размещают по N заявок в день
![Page 18: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/18.jpg)
Пример требований
Пользователи размещают по N заявок в день
Что хотел сказать автор?
![Page 19: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/19.jpg)
Пример требований
Пользователи размещают по N заявок в день
Что хотел сказать автор?
Пользователи размещают по 5 заявок в день
![Page 20: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/20.jpg)
Пример требований
Пользователи размещают по N заявок в день
Что хотел сказать автор?
Пользователи размещают по 5 заявок в день
Пользователи размещают по 50,000 заявок в день
![Page 21: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/21.jpg)
Пример требований
Пользователи размещают по N заявок в день
Что хотел сказать автор?
Пользователи размещают по 5 заявок в день
Пользователи размещают по 50,000 заявок в день
![Page 22: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/22.jpg)
Следите за границами
Джон Э́дгар Гу́вер
(англ. John Edgar Hoover, 1
января 1895, Вашингтон — 2
мая 1972) —директор ФБР, c
1924 года до своей смерти
Известен крутым нравом
![Page 23: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/23.jpg)
Следите за границами
![Page 24: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/24.jpg)
Следите за границами
J. Edgar Hoover, former director of the FBI,
had a rule stating that all FBI memoranda
were required to be shorter than two and
one-half typed pages and with wide
margins all around. Hoover himself once
received a memo that violated this
prescribed length and format.
The writer had managed to cram more
words into his memo by reducing the size
of the margins. Hoover responded by
writing on the memo, “Watch the borders!”
When Hoover’s subordinates saw the note,
they assigned hundreds of special agents
to guard our national borders with Mexico
and Canada.
![Page 25: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/25.jpg)
Завязывание галстука
Накиньте на себя галстук внешней стороной, так, чтобы были видны швы. 1.
Широкий конец находится справа, а узкий конец находится слева. Кончик
маленького конце следует вытянуть на уровень, чуть выше вашего пупка (эта
величина может изменяться в зависимости от вашего роста, длины и толщины
галстука). Работать будем с широким концом галстука.
Разместите широкий конец под узким концом, формируя перекрестие.2.
Оберните узкую сторону3. широким концом галстука слева на право.
Потяните широкий конец к шее и проденьте под образовавшимся воротником 4.
(галстука).
Проденьте через петлю на лицевой стороне узла, который только что 5.
образовался.
Потяните широкий конец вниз, слегка затягивая. Поправьте получившийся 6.
простой узел (узел «Кент») так, чтобы он ровно разместился в вашем воротнике.
![Page 26: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/26.jpg)
Спецификация на примерах
![Page 27: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/27.jpg)
Работа бизнес аналитика
![Page 28: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/28.jpg)
Совместное создание требований
![Page 29: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/29.jpg)
Пользовательские истории
Способ описания требований к разрабатываемой
системе, сформулированных как одно или более
предложений на повседневном или деловом языке
пользователя
Короткий и четкий ответ на вопросы:
- Кто пользователь?
- Что хочет?
- Почему?
Приёмочные испытания
![Page 30: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/30.jpg)
Три Амиго
Developer QABA
![Page 31: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/31.jpg)
User Stories
Clear, explicit title
As a <role/who>
I want <feature/what>
So that <value/why>
Acceptance criteria
![Page 32: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/32.jpg)
Приёмочные испытания
Given – a set of preconditions
When – when an event occurs
Then – outcome is achieved
![Page 33: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/33.jpg)
Gherkin style
Given – a set of preconditions
When – when an event occurs
Then – outcome is achieved
![Page 34: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/34.jpg)
Gherkin style
Given – входные условия
When – события
Then – достигнутый результат
Вы смотрите на корнешоновую методику описания
сценариев, верный способ проведения приёмочных
испытаний, королеву аналитиков и первых пользователей,
защитницу программистов, мать тестирования, кхалиси
бескрайнего моря гибкой разработки, горячую как пирожок
разрушительницу водопадов
![Page 35: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/35.jpg)
Пример проекта
Калькулятор страховой премии
??? Требования
![Page 36: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/36.jpg)
Пример проекта
Калькулятор страховой премии
??? Требования Примеры
![Page 37: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/37.jpg)
Исполняемая спецификация
???
Примеры Система
![Page 38: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/38.jpg)
Исходная ситуация
???
Примеры Пустышка
![Page 39: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/39.jpg)
Первый прототип
$100
Примеры Версия 0.1
![Page 40: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/40.jpg)
Следующая версия
$100
Примеры Версия 0.2
![Page 41: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/41.jpg)
Что-то сломалось
$99
Примеры Версия 0.3
![Page 42: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/42.jpg)
Что-то заработало
$100
Примеры Версия 1.0
![Page 43: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/43.jpg)
Процесс разработки
![Page 44: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/44.jpg)
Трейдинговая система
![Page 45: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/45.jpg)
Четвертый Амиго
Developer QABA Production Logs
![Page 46: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/46.jpg)
На что это похоже
Примеры Работающая
Программа
![Page 47: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/47.jpg)
Машинное обучение
Примеры Работающая
Программа
![Page 48: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/48.jpg)
За пределами BDD
“Не славить Цезаря пришёл я, а хоронить”
![Page 49: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/49.jpg)
Пытать огурцом
![Page 50: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/50.jpg)
Использовать не по назначению
QA
User Story:
Новый способ перемалывания хлеба
Как автоматизированная мельницаЯ хочу реализовать разные требованияЧтобы лучше соответствовать требованиям
![Page 51: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/51.jpg)
Gojko Adzic
Gojko Adzic is a strategic software
delivery consultant who works with
ambitious teams to align software delivery
with business goals, and improve the
quality of their software products and
processes. Gojko specialises in are agile
and lean quality improvement, in particular
impact mapping, agile testing,
specification by example and behaviour
driven development.
Gojko’s book Specification by Example
won the Jolt Award for the best book of
2012. Gojko won the 2016 European
Software Testing Outstanding
Achievement Award. In 2011, he was
voted by peers as the most influential
agile testing professional, and his blog
won the UK Agile Award for the best
online publication in 2010.
![Page 52: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/52.jpg)
Вопрос
Можно ли представить ситуацию, когда
программисту лучше не показывать все
примеры и данные?
![Page 53: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/53.jpg)
Пример
![Page 54: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/54.jpg)
Цель
![Page 55: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/55.jpg)
Изучить SQL
![Page 56: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/56.jpg)
Изучить SQL
Найти все компьютеры с ценой не больше $500
![Page 57: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/57.jpg)
Изучить SQL
SELECT * FROM pc
![Page 58: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/58.jpg)
Изучить SQL
SELECT * FROM pc
![Page 59: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/59.jpg)
Как это работает
SELECT * FROM pc
![Page 60: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/60.jpg)
Подгон результатов
SELECT * FROM pc
WHERE price < 500
![Page 61: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/61.jpg)
Как заставить написать хороший запрос
![Page 62: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/62.jpg)
Приходится думать
![Page 63: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/63.jpg)
Приходиться думать
SELECT * FROM pc WHERE price <= 500
![Page 64: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/64.jpg)
Трейдинговые системы
As a transaction request is sent from the client to the heart of
the heart of the marketplace, the matching engine, it passes
through various processing tiers:
Processing tiers and horizontal scalability approach in Exchange Systems.
Source: A Cinnober white paper on: Latency
![Page 65: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/65.jpg)
Трейдинговые системы
Given – a set of preconditions
Сложность настроек и статических данных
When – when an event occurs
Высокая нагрузка и асинхронность
Then – outcome is achieved
Недетерминированный результат
Много деталей
Может быть нужна модель
![Page 66: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/66.jpg)
Цель
![Page 67: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/67.jpg)
Создать стартап
![Page 68: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/68.jpg)
Разработка по BDD
![Page 69: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/69.jpg)
How to Build Minimum Viable Product
Не ТАК
Вот КАК
![Page 70: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/70.jpg)
Что там с нашей спецификацией
![Page 71: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/71.jpg)
Критические системы
Что нельзя делать на подводной лодке?
![Page 72: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/72.jpg)
Что мешает разработке
![Page 73: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/73.jpg)
Как мы воспринимаем ПО
![Page 74: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/74.jpg)
Testing is Relentless Learning
![Page 75: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/75.jpg)
Критические системы
Открывать форточку
![Page 76: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/76.jpg)
Сценариев катастрофы –бесконечное множество
Что бы ни случилось, не открывай форточку
При любом сценарии –
Результат должен быть один
![Page 77: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/77.jpg)
Exactpro в Саратове
ул. Рабочая, 145А, 11-12 этаж, БЦ “Самсон”, +7 (8452) 338-908
![Page 78: BDD. The Outer Limits. Iosif Itkin at Youcon (in Russian)](https://reader034.vdocuments.net/reader034/viewer/2022051521/5a65119c7f8b9abb218b4b43/html5/thumbnails/78.jpg)
Спасибо
Дружите с нами