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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.
- Mobile application development involves creating apps for mobile devices, initiated by an idea, which is then designed, programmed, tested, and launched. - Tools used in this include development platforms (Android Studio, Xcode), design software (Sketch, Figma), and testing tools (Appium, Selenium). - Programming languages, such as Java, Swift, or Kotlin, are vital in app development. - Types of mobile applications include iOS, Android, and cross-platform applications. Such apps can be native, hybrid, or web applications. - The costs of mobile application development vary based on architecture, development process stages, budget management, app complexity, and unexpected extra costs. - The development process entails coding, testing, launch, and maintenance, assisted by a variety of tools and developers. - Different industries necessitate different approaches to app development (gaming, e-commerce, social networking, education, health, finance, travel, news etc.) - Advanced concepts in app development include UI/UX design, localization, back-end development, server-side development, wire-framing, prototyping, MVP, Agile development, debugging, updates, and cloud app development. - Marketing, optimising, and safeguarding apps is critical, requiring strategies for promotion, app store optimization, user engagement, analytics, monetization, and data security and privacy.
- 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).
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- Full Stack Developers and Software Engineers are key roles in tech, focusing on different areas. - Full Stack Developers design user interactions, build servers for website functionality, create APIs and databases. - They're well-versed in both front and back-end development using languages like HTML, CSS, JavaScript, Python or Ruby. - Software Engineers focus on computer software development; they design systems, oversee testing, and maintain software. - Skills include coding languages like C++, Java, Python, design methodologies, algorithm development, and data structure. - Both roles require project management and soft skills, along with technical expertise. - Median US salary is $109,770 for Full Stack Developers and $92,046 for Software Engineers. - Deciding between the two involves considering passion, background, education, and long-term career plans. - Full Stack Developers are seen as capable of handling various tasks, while Software Engineers are viewed as specialists in building or maintaining software systems.
