-min.png)
- Programming languages tell computers what to do, assisting in creating software, websites, and mobile apps. They're crucial for software development. - The choice of programming has a significant impact on your project. - Types of programming languages include Structured (like C, PASCAL), Object-Oriented (Java, Python), Functional (Haskell, Lisp), and Scripting (Perl, PHP). - High-level languages (e.g., Python or Java) use English words, while low-level languages (e.g., Assembly) interact directly with hardware. - Front-end languages (HTML, CSS, JavaScript) manage user interface; back-end languages (PHP, Ruby, Python) handle server, database, and application logic. - Python and JavaScript are the top programming languages in 2024, ideal for job seekers due to their versatility and high demand. - Choosing the correct programming language depends on project needs and the team's skill set. - Online platforms like Codecademy, Coursera, and Udemy offer comprehensive resources for learning programming languages. Regular practice and staying updated with new developments are essential for maintaining programming skills.
- Agile in software development is a set of methods for managing work. It divides work into smaller parts that are frequently reassessed and adapted, allowing for great flexibility with changes in customer needs. - Agile brings more value and speed to development based on four key values: prioritizing people and interactions, working software, client collaboration, and responding to change. - There are twelve principles of Agile focusing on satisfaction, rapid delivery, welcoming changing requirements, collaboration, trust, sustainable development, continual progress, technical excellence, simplicity, and reflective effectiveness. - Agile principles focus on adaptability and rapid feedback, differing from traditional methods which focus on resource allocation and long planning cycles. - The Agile software development cycle is structured into regular sprints involving planning, task division, execution, review, and revision. User stories are used to understand the software from a user perspective. - Agile methodologies include Agile Scrum, Extreme Programming, Iterative Development, and Feature-Driven Development. - Agile promotes teamwork, allows change, supports tangible results sooner, factors in real-time customer feedback, and tackles risk head-on. However, it can be overtaxing, require a proactive team, and could lead to potential long-term unforeseen issues due to its focus on the present.
- Artificial Intelligence (AI) is categorized into Narrow AI, General AI, and Super AI. Narrow AI specializes in one task like language translation. General AI is versatile and can learn and perform various tasks. Super AI conceptually outperforms human intelligence in all aspects. - AI models include Reactive machines (which don't form memories), Limited Memory models (that can 'remember' and utilize 'experience'), and Theory of Mind models (will understand emotions and thoughts; still under development). - AI applications span various sectors. In everyday life, we use AI via digital assistants like chatbots. In healthcare, AI aids early disease detection and resource management. In finance, AI helps detect fraud and guide investments. In robotics, AI enables robots to learn and adapt. - AI trends include self-learning technologies and deep learning, promising quicker, more reliable complex tasks. AI is forecasted to revolutionize search-engine technology, providing more accurate and personalized results. - The future of AI studies anticipates the exploration of General AI and Super AI.
- Cross-platform app development refers to the creation of apps that can run on multiple operating systems using a single codebase, saving time, resources, and effort. - It differs from native development, which requires code specific to individual platforms. - The increasing use of diverse devices and platforms, cost-effectiveness, and quicker deployment have increased the need for cross-platform apps. - Market-leading frameworks for cross-platform development include Flutter and React Native, with Kotlin Multiplatform emerging as a popular choice due to its efficiency and cross-platform capabilities. - Choosing the right framework involves considering team expertise, language requirements, integration with existing tech, vendor reliability, and robust community support. - The ability to customize user interfaces and framework maturity are essential, and factors for a successful cross-platform app development. - Cross-platform development presents benefits like synchronized code and seamless performance on multiple platforms, but also challenges like UI consistency and longer debugging times. - Despite the challenges, cross-platform app development is growing, with advances in frameworks and languages like Kotlin and Swift reshaping mobile programming.
- SaaS (Software as a Service) in cloud computing involves a third-party provider hosting and sharing applications over the internet, eliminating the need for physical copies of software. - SaaS differs from PaaS (Platform as a Service) and IaaS (Infrastructure as a Service); IaaS provides complete infrastructure, PaaS provides platform for app development, while SaaS provides software usage. - Examples of SaaS companies include Microsoft, Google, Adobe, Salesforce, Workday, and ServiceNow, providing services that businesses globally rely on. - Benefits of SaaS include ease of access, cost-effectiveness, scalability and choice; challenges include need for reliable connection, security concerns, and potential limits to customization. - SaaS trends include rise in AI integration for improved system features, tailoring to specific business needs, cost savings for IT industry, and improved business operations. - Future implications include more use of data residency for global privacy laws, altering IT and business landscapes.
- 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).
- AI history began in the 1950s with key figures like Alan Turing, inventor of the Turing Test, and John McCarthy, who coined "Artificial Intelligence." - Important milestones consist of Arthur Samuel's teachable IBM machine and the rise of generative AI. - Today, AI impacts healthcare (e.g. scanning X-rays) and art (e.g. creating paintings), assists businesses in managing tasks and data. - AI's future includes enhancements in sectors like healthcare, customer experience, and city infrastructure. - Possible disadvantages involve privacy, job displacement, misuse of AI, and ethical debates about AI decision-making power. - In terms of scientific advancements, AI improves data analysis and contributes to innovations such as drug discoveries. - AI influences human evolution by enhancing cognitive abilities and problem-solving skills. - It can simulate human cognitive tasks, offering insights into brain function, which could have an impact on handling diseases like Alzheimer's. - AI also helps decipher complex genetic data to understand human ancestry and potential evolution paths.
- Google Vision API is a machine learning tool capable of analyzing images, and can identify objects, texts, faces, and landmarks. - The API can be integrated by creating a project on Google Cloud Console, enabling the API for the project, and making REST API calls. - Key functionalities include optical character recognition with translation capability, object and face detection, image analysis, and detection of explicit content. - To get started, install Google Vision API using Python and 'pip install', then setup for image recognition by: creating a Google Cloud Project, enabling Vision API, downloading a private key, and pointing the `GOOGLE_APPLICATION_CREDENTIALS` variable to that key. - Google Vision API operates with a tiered pricing structure; it isn't free, and cost increases with use. - AutoML, integrated in Google Vision API, simplifies model training by automating the process. It works both online and offline, categorizes images, and detects objects. - To code with Google Vision API in Python, libraries have to be imported, followed by creating an instance for image analysis, and then calling the API operations.
- 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.
