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Good Software Development Practices An overview of Industry Best Practices

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About Me Email: Chris.Ayers@NewSignature.com Twitter: @Chris_L_Ayers LinkedIn: /in/chris-l-ayers/ Blog: https://chrislayers.com/

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Topics • Why? • Software Architecture • Software Development • Testing • Deployment • Tools

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Why? • Maintainability • Dependability • Efficiency • Scalability • Usability

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Why? “How does a project get to be a year late?... One day at a time. ” -- Fred Brooks Brooks Law: "Adding manpower to a late software project makes it later!“ “No matter what the problem is, it's always a people problem.” --Gerald M. Weinberg

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Design Patterns • Observer Pattern • Strategy Pattern • Adapter Pattern • Builder Pattern • Singleton Pattern • Factory Pattern • Decorator Pattern

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Architectures • Layered (n-tier) architecture • Event-driven architecture • Microkernel architecture • Microservices architecture • Command and Query Responsibility Segregation • Event Sourcing

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Inversion of Control & Dependency Injection • Clarity • Modularity • Testability • Different Implementations

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Cohesion • Functional • Sequential • Communicational • Temporal • Logical • Coincidental

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Coupling • Content • Common (global) • External • Control • Stamp • Data • Uncoupled

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Software Development “ If debugging is the process of removing software bugs, then programming must be the process of putting them in. ” - Edsger Dijkstra

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Source Control • Version Control System - (SVN/TFS/GIT) • Branching / Merging Standards • Feature Flags • Commit Message Standards • Check-in Policy • Continuous Integration

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Branching Strategies Branch per Release Branch per Component

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Coding

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Coding Standards • Spaces vs Tabs • EditorConfig • Naming Conventions • New Lines / Braces / Commas • Indenting • Comments • Magic Numbers

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Code Reviews Does the code build? Does it run without errors? Does it follow coding standards? Does it follow naming standards?

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Testing • Frameworks • Mocks and Fakes • Unit Testing • Integration Testing • Regression Testing • Automated UI Testing • Integration with Source Control

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Continuous Integration • Automated Builds • Parameterized builds • Automated Deploys • Repeatable deployments

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Monitoring • Application Insights • Splunk • New Relic • Retrace

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Tools • Visual Studio / Eclipse / IdeaJ / Sublime • Resharper • Linqpad / Notepad • Command Line – NodeJs / Grunt / Gulp • Browsers – Modern.IE (Microsoft VMs) • Developer Tools / Page Speed

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Continuing Education • Blogs • RSS Feeds • Meetups • Books • Articles • Training Sessions • Code Camps • Coding at home

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