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Self-Learning-Java

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Prometheus Architecture

  • Prometheus is an open-source monitoring and alerting toolkit with a structured architecture.
  • The key components include the Prometheus Server for retrieving, storage, and API access, targets for monitoring, PushGateway for short-lived jobs, Service Discovery for dynamic environments, and Alertmanager for managing alerts effectively.
  • The Alertmanager is crucial in reducing alert fatigue by grouping, deduplicating, silencing, throttling alerts, and routing notifications to various destinations based on rules.
  • Prometheus offers interfaces like the Prometheus Web UI, Grafana for visualization, and API clients for interacting with collected data.

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Self-Learning-Java

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How to Add Public Datasets to BigQuery Studio for Easy Data Exploration?

  • Google Cloud provides public datasets that can be easily accessed and queried in BigQuery Studio for data analysis and business intelligence.
  • To add a public dataset in BigQuery Studio, navigate to BigQuery Studio in Google Cloud Console and click on the + ADD button in the Explorer panel.
  • Search for public datasets by typing 'public' in the search box, select Public Datasets, choose a dataset from Google Cloud Marketplace, and review its details before adding it to BigQuery Studio.
  • Once added, the dataset will be available for querying in BigQuery Studio by using the SQL Query Editor to analyze the data and extract insights.

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Self-Learning-Java

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Quick Tour on BigQuery UI

  • To efficiently work on BigQuery, it is important to familiarize yourself with the BigQuery UI console.
  • After logging in to Google Cloud Console, navigate to BigQuery from the hamburger menu.
  • The BigQuery Explorer leads you to the Query Editor when you click on 'SQL QUERY' button.
  • The Query Editor allows you to write and execute SQL queries and work on multiple queries simultaneously.
  • Apart from the SQL Query Editor, you can create Python notebooks, Data Canvases, PySpark Procedures, and more.
  • In the Job history panel at the bottom, you can view detailed information about BigQuery job executions.
  • The Left Side Navigation Bar in BigQuery is divided into sections like Pipelines, Governance, Administration, and Migration.
  • Sections like Pipelines focus on data ingestion, transformation, and scheduling within BigQuery.
  • Governance sections handle data security, access control, and policy management in BigQuery.
  • Administration sections provide tools for monitoring, performance optimization, and capacity management in BigQuery.

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Analyticsindiamag

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The Java Secret of Netflix

  • Java continues to be a powerful choice for Netflix despite not being the trendiest language, with advancements made for developing AI-infused applications.
  • Netflix uses Java for two sides of its tech stack - global streaming service and Netflix Studios, both emphasizing the importance of Java in data integrity and operations.
  • Netflix upgraded its backend Java stack to JDK 17 and beyond, resulting in significant performance improvements, including a 20% reduction in CPU time spent on garbage collection.
  • Netflix transitioned away from reactive programming towards synchronous code powered by virtual threads, with plans to adopt new technologies like GraphQL and Project Leyden to further enhance performance.

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Dev

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How to Scrape Amazon Influencer Links Using Python?

  • Web scraping Amazon influencer links can be complicated due to dynamic content like SiteStripe banners on product pages.
  • Challenges include missing elements due to JavaScript rendering and discrepancies in scraped HTML based on session and cookies.
  • To effectively scrape Amazon influencer links, ensure proper authentication and session handling.
  • Consider using tools like Selenium to handle dynamically loaded content for accurate data extraction.

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Dev

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Moving Away from Debian, Trying WSL, and Coming Back to Linux the Right Way

  • Facing issues with Debian, the user switched to Windows 11 with WSL but experienced performance issues and returned to Linux Mint with Cinnamon.
  • Linux Mint with Cinnamon provided a hassle-free experience with pre-set functionalities like transparent terminal, functional tray, appropriate scaling options, and pre-installed Flatpak.
  • The user emphasized a simplified approach: using Flatpak for GUI apps, APT for terminal tools, and managing languages with asdf to maintain system cleanliness and stability.
  • The user highlighted the importance of avoiding PPAs, preferring mainstream distros like Linux Mint that offer a polished, user-friendly experience with faster package manager and sensible defaults.

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Dev

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The Secret Trick to Customizing Console Logs with CSS

  • You can style browser console logs using CSS with a simple JavaScript trick
  • The %c formatter in console.log() allows applying CSS styling to messages
  • Benefits include highlighting important logs, organizing debug output, and making debugging enjoyable
  • Advanced styling tricks include using multiple styles in one log, backgrounds, borders, padding, fonts, and shadows

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Medium

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Advancing Quantum Machine Learning with Multi-Chip Ensemble Architectures

  • The Multi-Chip Ensemble VQC framework, developed by researchers like Junghoon Justin Park and others, partitions quantum computations across multiple quantum chips for scalability and noise resilience.
  • Key benefits of this framework include its validation with standard datasets and robustness under realistic noise models, showcasing potential for practical Quantum Machine Learning (QML) applications.
  • The framework aligns with industry efforts for scalable quantum architectures, such as Rigetti Computing's multi-chip processor and MIT's modular hardware platform, highlighting the trend towards modular and scalable quantum computing solutions.
  • The Multi-Chip Ensemble VQC framework is a significant advancement in practical and scalable Quantum Machine Learning, offering a modular approach that addresses challenges of NISQ devices, positioning it as a promising solution for future QML applications.

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Dev

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From Junior to Senior: Why Your Front-End Skills Need to Grow Beyond the Framework

  • Mastering a front-end framework like React is just the beginning to becoming a great developer. It is essential to focus on resilient code, performance optimization, and debugging skills.
  • Front-end developers should have a basic understanding of back-end concepts to make their front-end applications more reliable, such as implementing API caching, error fallbacks, and loading states.
  • Developers need skills beyond coding, including clear communication, writing documentation, and optimizing for real users rather than just their own environment.
  • To improve as a front-end developer, focus on enhancing performance metrics, learning back-end concepts, and improving communication skills gradually without overwhelming yourself.

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Testim.io

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UI Testing: A Complete Beginner’s Guide With Examples

  • The article serves as a beginner's guide to UI testing, emphasizing its importance and providing examples and tips for effective testing.
  • UI testing involves checking how applications handle user actions and ensuring visual elements are displayed correctly and work as intended.
  • Manual testing is suited for subjective tasks, while automated testing is essential for shorter release cycles and maintaining quality.
  • UI testing ensures that apps have functional and user-friendly interfaces, empowering users to use the app efficiently.
  • Key benefits of UI testing include ensuring user tasks can be performed, preventing user abandonment due to a confusing interface, and maintaining app reputation.
  • Challenges in UI testing include UI volatility, slow test speeds, and the cost of writing and maintaining test scripts.
  • Overcoming challenges involves implementing a well-thought-out testing strategy, using appropriate tools, and balancing manual and automated testing.
  • UI testing comprises checking elements like consistency, spelling, typography, interactive behaviors, functional validation, and adaptability across different devices and browsers.
  • Cross-browser testing is crucial in UI testing to ensure consistent behavior across various browsers, and integrating UI tests into CI/CD pipelines is recommended for continuous testing.
  • UI testing is a vital part of the overall testing strategy, essential for customer satisfaction, and ensuring a positive user experience.
  • The article concludes by highlighting the importance of UI testing for customer satisfaction and the author's expertise in software development practices.

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Medium

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“AlphaEvolve: When AI Becomes the Innovator”

  • In May 2025, Google DeepMind introduced AlphaEvolve, an AI system that autonomously designs algorithms surpassing human-crafted solutions in efficiency and performance.
  • AlphaEvolve combines DeepMind's Gemini AI with evolutionary techniques, outperforming longstanding methods like the Strassen algorithm in matrix multiplication.
  • The versatility of AlphaEvolve is showcased in practical applications such as data center scheduling and chip design, marking a significant leap in machine learning capabilities.
  • The emergence of AlphaEvolve heralds a new era where AI evolves from a tool to a collaborator in innovation, raising discussions on human oversight, ethics, and machine autonomy.

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Dev

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How I Passed the AWS Exam in 10 Days(no bs)

  • A person shared their experience of passing the AWS Cloud Practitioner exam in just 10 days.
  • The individual extensively studied Stéphane Maarek's course on Udemy, committing to learning even during work breaks.
  • After completing the course and taking 8 mock exams, the person gained enough confidence to pass the exam and rescheduled it for a later date.
  • Key lessons learned included having a good mentor, buying a notebook for notes, explaining the services out loud for better understanding, creating a challenge, and practicing AWS services for practical experience.

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Medium

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7 Flutter Stream Techniques That Will Make You Code Like a Pro

  • Flutter apps can face issues with setState calls and callback spaghetti due to poorly structured state management.
  • An architect suggested using Flutter Streams to address performance issues and bugs in codebase.
  • Advanced Flutter Stream techniques can simplify complex async workflows and make code more maintainable.
  • Exploring powerful and elegant patterns of Flutter Streams can enhance code quality and development efficiency.

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Dev

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A beginner's guide to the Hyper-Flux-16step model by Bytedance on Replicate

  • Hyper-Flux-16step is a text-to-image generation model developed by ByteDance, capable of generating high-quality images from text prompts.
  • The model is a 16-step variant of the Hyper FLUX model, offering potentially improved performance over the 8-step version.
  • Inputs for the hyper-flux-16step model include text prompt, image size, aspect ratio, seed for reproducibility, guidance scale, and inference steps.
  • The model outputs one or more image files in WebP format based on the input parameters provided.

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Idownloadblog

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Lumier is a project that lets you run easily-configured virtual machines on your Mac using Docker

  • Lumier is a project that allows Mac owners to run macOS virtual machines inside Docker for easy configuration.
  • It offers minimal setup and uses Apple Virtualization Framework through the Lume CLI virtualization service.
  • Lumier provides web browser-based VNC connectivity and file sharing between host and virtual machines.
  • While Lumier leverages Docker for delivery, its focus is on ease of use and setup rather than security.

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