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Not once or twice have I heard things like, “Why should I follow this? It works just fine for me,” or, “I know what’s best for this project, why should I follow their conventions?”
It’s easy to ignore coding standards and conventions as unnecessary, especially when everything seems to be working well for you. But here’s the thing: a codebase with consistent styles and patterns isn’t just about personal preferences - it’s about creating an environment that’s easier to work with, understand, and maintain.
So, what’s the difference between coding standards and coding conventions? In simple terms, standards are formal rules that ensure code quality & consistency across projects, while conventions are agreed-upon practices for style and structure of a language or a project.
For example, a language convention in JavaScript or TypeScript is to use camelCase for variables, so you wouldn’t use kebab-case. On the other hand, a project convention might be to use camelCase for folder names, even though folder naming doesn't have a universal standard, unlike variables or functions. If the project adopts this convention, you should follow it.
An example for coding standards in action is using simple tools like ESLint (a linting tool that analyzes your code and provides feedback as you type) and Prettier (a formatter for consistent style). While these might seem trivial to you, they enforce coding standards and help catching common errors early, and it's much easier to review and maintain code that is formatted and well-organized.
But why does this matter? consistent code isn’t just about aesthetics - it makes the code easier to read & review. Imagine working on a large team where everyone uses their own styles. Reviewing code would become a nightmare, and onboarding new developers would take longer. Tools like linters catch issues early, and formatted code saves precious time during code reviews.
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In the end, following coding standards and conventions isn’t about limiting creativity, it’s about making collaboration easier and creating software that’s simpler to maintain and grow. Think of it as a shared language - one that makes sure everyone on the team is speaking the same "dialect". That’s how great software gets built.
- Android app development begins with Android Studio - a tool specifically tailored to help in code writing and debugging. - Create a project using templates to lay down foundational building blocks for your Android app. - Project files (activities, layouts, manifest files) serve different app structure purposes. - Modify the app user interface through Android Studio's Layout Editor and Attributes Panel for changes such as background color or padding. - Designing interface involves XML to structure your app’s view, and the combination of graphics and colors for final UI/UX. - Advanced topics include building apps for multiple screens, camera integration, and cloud services integration in apps. - Essential tools for Android app development include Android Studio, Android SDK for functions like GPS, data storage, and Firebase for aspects like data storage and user authentication. - Certifications in Android app development include Associate Android Developer Certification (tests ability to code android apps in Java or Kotlin), Google Play Store Listing Certificate (grants proficiency in managing your app in the Play Store), and Android Kotlin Developer Nanodegree (certifies proficiency in Kotlin for Android application development).
- Software Oriented Architecture (SOA) is a software design approach where applications are structured as a collection of services, promoting code reuse and efficient interactions. - Implementing SOA requires planning, dividing tasks into services, creating a service contract, establishing service use policies, and tracking and refining service use. - SOA is advantageous because it allows for a cost-effective, scalable, and integrated software architecture. Challenges include high setup costs and complex planning. - SOA plays a crucial role in cloud computing and e-commerce by enhancing flexibility and system integration. - SOA and microservices share a common bond as service-based designs. SOA provides broad services and shares databases, while microservices perform specific tasks and maintain their data separately. - Tools for implementing SOA include IDEs, middleware, service repositories, and test tools. Best practices include starting small, reusing artifacts, and prioritizing security. - The future of SOA looks promising due to its adaptability, modularity, and evolving use in cloud technology. It remains relevant in current software design through its flexibility and the ability to swap components without system disruption.
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