SlideShare une entreprise Scribd logo
1  sur  24
Télécharger pour lire hors ligne
TDD
Why and How?
@rsim




                          github.com/rsim
Raimonds Simanovskis
The easiest Business Intelligence tool on the Web
TDD
Tea Driven Development
How I Learned To Stop
   Worrying And Love
Test Driven Development
Traditional Roles
Agile Cross-Functional
        Team
Test Driven Development
Adoption
Typical Concerns
Do It By Book
Fear Of Change
Less Debugging
Less Time To Find Bug
TDD For Bug Solving
TDD Is Design
Less Code
Continuous Refactoring
Zero Bugs
TDD Is Faster
TDD Is Not For
  Everything
TDD Is Fun
How?



Demo
RPN Calculator




https://github.com/rsim/rpn_calculator

Contenu connexe

Tendances

W jax wenn-code altert
W jax  wenn-code altertW jax  wenn-code altert
W jax wenn-code altert
Sven Peters
 

Tendances (13)

Five Upcoming Leadership Trends
Five Upcoming Leadership TrendsFive Upcoming Leadership Trends
Five Upcoming Leadership Trends
 
Winnipeg Agile Users Group March 10 2011
Winnipeg Agile Users Group March 10 2011Winnipeg Agile Users Group March 10 2011
Winnipeg Agile Users Group March 10 2011
 
When code gets_older
When code gets_olderWhen code gets_older
When code gets_older
 
Agile camp distributedteams
Agile camp distributedteamsAgile camp distributedteams
Agile camp distributedteams
 
Webinar: Unlock Your Superhero to Fly Purposely by fmr Disney PM
Webinar: Unlock Your Superhero to Fly Purposely by fmr Disney PMWebinar: Unlock Your Superhero to Fly Purposely by fmr Disney PM
Webinar: Unlock Your Superhero to Fly Purposely by fmr Disney PM
 
W jax wenn-code altert
W jax  wenn-code altertW jax  wenn-code altert
W jax wenn-code altert
 
Kung fu Programming
Kung fu ProgrammingKung fu Programming
Kung fu Programming
 
LeanKit Webinar: Evolving Your Daily Standup with Kanban by Brendan Wovchko
LeanKit Webinar: Evolving Your Daily Standup with Kanban by Brendan WovchkoLeanKit Webinar: Evolving Your Daily Standup with Kanban by Brendan Wovchko
LeanKit Webinar: Evolving Your Daily Standup with Kanban by Brendan Wovchko
 
Boost your development speed - ITAKE Unconference
Boost your development speed - ITAKE UnconferenceBoost your development speed - ITAKE Unconference
Boost your development speed - ITAKE Unconference
 
Олександр Стороха "Why you can`t lead alone huge team effectively or importan...
Олександр Стороха "Why you can`t lead alone huge team effectively or importan...Олександр Стороха "Why you can`t lead alone huge team effectively or importan...
Олександр Стороха "Why you can`t lead alone huge team effectively or importan...
 
Po session
Po sessionPo session
Po session
 
10 Questions For Your Scrum Master Interview
10 Questions For Your Scrum Master Interview10 Questions For Your Scrum Master Interview
10 Questions For Your Scrum Master Interview
 
full-stack agile: Common Agile Myths
full-stack agile: Common Agile Mythsfull-stack agile: Common Agile Myths
full-stack agile: Common Agile Myths
 

Plus de Raimonds Simanovskis

Rails-like JavaScript using CoffeeScript, Backbone.js and Jasmine
Rails-like JavaScript using CoffeeScript, Backbone.js and JasmineRails-like JavaScript using CoffeeScript, Backbone.js and Jasmine
Rails-like JavaScript using CoffeeScript, Backbone.js and Jasmine
Raimonds Simanovskis
 

Plus de Raimonds Simanovskis (20)

Profiling Mondrian MDX Requests in a Production Environment
Profiling Mondrian MDX Requests in a Production EnvironmentProfiling Mondrian MDX Requests in a Production Environment
Profiling Mondrian MDX Requests in a Production Environment
 
Improve Mondrian MDX usability with user defined functions
Improve Mondrian MDX usability with user defined functionsImprove Mondrian MDX usability with user defined functions
Improve Mondrian MDX usability with user defined functions
 
Analyze and Visualize Git Log for Fun and Profit - DevTernity 2015
Analyze and Visualize Git Log for Fun and Profit - DevTernity 2015Analyze and Visualize Git Log for Fun and Profit - DevTernity 2015
Analyze and Visualize Git Log for Fun and Profit - DevTernity 2015
 
Data Warehouses and Multi-Dimensional Data Analysis
Data Warehouses and Multi-Dimensional Data AnalysisData Warehouses and Multi-Dimensional Data Analysis
Data Warehouses and Multi-Dimensional Data Analysis
 
mondrian-olap JRuby library
mondrian-olap JRuby librarymondrian-olap JRuby library
mondrian-olap JRuby library
 
eazyBI Overview - Embedding Mondrian in other applications
eazyBI Overview - Embedding Mondrian in other applicationseazyBI Overview - Embedding Mondrian in other applications
eazyBI Overview - Embedding Mondrian in other applications
 
Atvērto datu izmantošanas pieredze Latvijā
Atvērto datu izmantošanas pieredze LatvijāAtvērto datu izmantošanas pieredze Latvijā
Atvērto datu izmantošanas pieredze Latvijā
 
JavaScript Unit Testing with Jasmine
JavaScript Unit Testing with JasmineJavaScript Unit Testing with Jasmine
JavaScript Unit Testing with Jasmine
 
JRuby - Programmer's Best Friend on JVM
JRuby - Programmer's Best Friend on JVMJRuby - Programmer's Best Friend on JVM
JRuby - Programmer's Best Friend on JVM
 
Agile Operations or How to sleep better at night
Agile Operations or How to sleep better at nightAgile Operations or How to sleep better at night
Agile Operations or How to sleep better at night
 
Analyze and Visualize Git Log for Fun and Profit
Analyze and Visualize Git Log for Fun and ProfitAnalyze and Visualize Git Log for Fun and Profit
Analyze and Visualize Git Log for Fun and Profit
 
PL/SQL Unit Testing Can Be Fun
PL/SQL Unit Testing Can Be FunPL/SQL Unit Testing Can Be Fun
PL/SQL Unit Testing Can Be Fun
 
opendata.lv Case Study - Promote Open Data with Analytics and Visualizations
opendata.lv Case Study - Promote Open Data with Analytics and Visualizationsopendata.lv Case Study - Promote Open Data with Analytics and Visualizations
opendata.lv Case Study - Promote Open Data with Analytics and Visualizations
 
Extending Oracle E-Business Suite with Ruby on Rails
Extending Oracle E-Business Suite with Ruby on RailsExtending Oracle E-Business Suite with Ruby on Rails
Extending Oracle E-Business Suite with Ruby on Rails
 
Rails-like JavaScript Using CoffeeScript, Backbone.js and Jasmine
Rails-like JavaScript Using CoffeeScript, Backbone.js and JasmineRails-like JavaScript Using CoffeeScript, Backbone.js and Jasmine
Rails-like JavaScript Using CoffeeScript, Backbone.js and Jasmine
 
RailsWayCon: Multidimensional Data Analysis with JRuby
RailsWayCon: Multidimensional Data Analysis with JRubyRailsWayCon: Multidimensional Data Analysis with JRuby
RailsWayCon: Multidimensional Data Analysis with JRuby
 
Why Every Tester Should Learn Ruby
Why Every Tester Should Learn RubyWhy Every Tester Should Learn Ruby
Why Every Tester Should Learn Ruby
 
Multidimensional Data Analysis with JRuby
Multidimensional Data Analysis with JRubyMultidimensional Data Analysis with JRuby
Multidimensional Data Analysis with JRuby
 
Rails on Oracle 2011
Rails on Oracle 2011Rails on Oracle 2011
Rails on Oracle 2011
 
Rails-like JavaScript using CoffeeScript, Backbone.js and Jasmine
Rails-like JavaScript using CoffeeScript, Backbone.js and JasmineRails-like JavaScript using CoffeeScript, Backbone.js and Jasmine
Rails-like JavaScript using CoffeeScript, Backbone.js and Jasmine
 

Dernier

Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Victor Rentea
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
?#DUbAI#??##{{(☎️+971_581248768%)**%*]'#abortion pills for sale in dubai@
 

Dernier (20)

Vector Search -An Introduction in Oracle Database 23ai.pptx
Vector Search -An Introduction in Oracle Database 23ai.pptxVector Search -An Introduction in Oracle Database 23ai.pptx
Vector Search -An Introduction in Oracle Database 23ai.pptx
 
ICT role in 21st century education and its challenges
ICT role in 21st century education and its challengesICT role in 21st century education and its challenges
ICT role in 21st century education and its challenges
 
Elevate Developer Efficiency & build GenAI Application with Amazon Q​
Elevate Developer Efficiency & build GenAI Application with Amazon Q​Elevate Developer Efficiency & build GenAI Application with Amazon Q​
Elevate Developer Efficiency & build GenAI Application with Amazon Q​
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf
 
WSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering DevelopersWSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering Developers
 
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
Modular Monolith - a Practical Alternative to Microservices @ Devoxx UK 2024
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 AmsterdamDEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
DEV meet-up UiPath Document Understanding May 7 2024 Amsterdam
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfBoost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdf
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
 
FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024
 
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ..."I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
 
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
 
presentation ICT roal in 21st century education
presentation ICT roal in 21st century educationpresentation ICT roal in 21st century education
presentation ICT roal in 21st century education
 
Six Myths about Ontologies: The Basics of Formal Ontology
Six Myths about Ontologies: The Basics of Formal OntologySix Myths about Ontologies: The Basics of Formal Ontology
Six Myths about Ontologies: The Basics of Formal Ontology
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
Understanding the FAA Part 107 License ..
Understanding the FAA Part 107 License ..Understanding the FAA Part 107 License ..
Understanding the FAA Part 107 License ..