Best of YouTube — September 2024

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    Complete Backend Engineering Course in Go

    This post introduces a comprehensive backend engineering course in Go, designed to take learners from basic to advanced topics. The course aims to teach how to build RESTful APIs and other backend systems, applying the knowledge to microservices as well. The curriculum includes 21 modules, covering areas such as TCP and HTTP server development, routing, clean layered architecture, database management using the repository pattern, CRUD operations, user authentication and authorization, caching, performance optimization, and CI/CD deployment workflows. The course materials and code are available on GitHub, and the instructor emphasizes understanding concepts over mere code replication.

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    All Machine Learning algorithms explained in 17 min

    Tim, a data scientist with over 10 years of experience, offers an intuitive overview of critical machine learning algorithms to help you choose the right one for your problem. The post covers supervised learning (like regression and classification), unsupervised learning (like clustering), and dives into specific algorithms such as linear regression, logistic regression, K-nearest neighbors (KNN), support vector machine (SVM), naive Bayes classifier, decision trees, random forests, boosting, neural networks, and dimensionality reduction. Each algorithm is explained with examples to build an intuitive understanding of their functions and applications.

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    Next.js School Management Dashboard UI Design Tutorial | React Next.js Responsive Admin Dashboard

    Learn how to design a responsive school management dashboard using Next.js and Tailwind CSS. The dashboard displays different views for admin, student, parent, and teacher roles. Key features include animated charts, user-specific views, and a customizable form using React Hook Form. This project helps in understanding the latest versions of React and Next.js and improving frontend design skills.

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    The Most Important Design Pattern in React

    Learn the most important design pattern for React applications, which involves breaking down large components into smaller, reusable components that follow the single responsibility principle. This approach makes code more efficient, readable, and easier to maintain. The author also offers a free document with examples of 10 other crucial design patterns via their newsletter.

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    Customize Your VS Code Like a Pro 🔥

    Explore various ways to customize Visual Studio Code to enhance your programming experience. Learn about themes, extensions, and settings that can make your coding more efficient and enjoyable.

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    Complete Backend Software Engineer Mind Map - Everything You Need to Know (2 HOURS!)

    The post explores the essential technologies and frameworks necessary for a backend software engineer. It emphasizes the significance of understanding various backend frameworks, the importance of selecting widely used and supported technologies, and the utility of ORMs for database management. Key programming languages like Python, JavaScript, and Java are discussed alongside their popular frameworks such as Django, Flask, and Express. The post also highlights the importance of choosing the right framework based on project requirements and team preferences.

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    MERN Stack Full Course - ECommerce App with Admin Panel : React, Redux Toolkit, Tailwind, MongoDB

    This post provides a comprehensive guide for building an industry-level e-commerce application using the MERN stack, including React, Redux Toolkit, Node.js, Express, and MongoDB. The app features a separate admin panel for managing products and orders, supports PayPal payment integration, and includes product listing and checkout functionalities. The post also covers setting up the project structure, configuring the server and database, and integrating frontend and backend technologies.

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    When to Use Kafka or RabbitMQ | System Design

    Kafka and RabbitMQ serve different purposes in distributed systems. Kafka is designed for high-throughput stream processing, fanning out messages to multiple consumers, and handling uniform, short processing tasks. RabbitMQ is a traditional message queue system better suited for complex routing, long-running tasks, and handling sporadic data flow with acknowledgments for message processing. Choose Kafka for scenarios requiring high-speed, real-time data distribution and RabbitMQ for more controlled message queuing and processing.

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    Coding a SAAS platform in 6 hours - NextJS, Tailwind, Prisma, Postgres

    This post outlines the process of developing a music SaaS platform using NextJS, Tailwind, Prisma, and PostgreSQL. It describes the motivations, design, and step-by-step coding practices. The application includes Google authentication with NextAuth, schema design with Prisma for users and streams, and deployment. Key elements of the design include user roles, stream types, and vote functionalities.

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    Mastering AWS : Complete Course with Real-Time Tasks in 15 Hours | PART - 1

    The post covers the basics of IP addressing, types of IP addresses (IPv4 and IPv6), their ranges, and the concept of private versus public IPs. It also delves into setting up a Virtual Private Cloud (VPC) in AWS, including subnets, Internet Gateways, Network Address Translation (NAT), and VPC peering to allow communication across different VPCs. The tutorial is aimed at enhancing understanding of networking within cloud environments, particularly AWS.

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    How to Start Making Games with No Experience

    Starting game development with no experience can be daunting, but choosing the right tools makes it simpler. Beginners should consider using Scratch for easy visual scripting or game engines like Construct 3, GameMaker, or GDevelop. For those willing to code, engines like Unity or Godot are excellent. Recreating classic games like Pong or Space Invaders helps to understand the essentials. Utilize online tutorials, courses, and forums for guidance, and don't hesitate to experiment with small projects or join game jams for practice.

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    Proxy vs Reverse Proxy vs Load Balancer | Simply Explained

    Understand the differences between proxies, reverse proxies, and load balancers, and their importance in managing web traffic and security. Real-life analogies help explain their functions and why both cloud load balancers and reverse proxies are often used together for optimal performance and security. The key functionalities such as caching and SSL termination are discussed, alongside practical implementation in environments like Kubernetes.

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    How to use Cursor AI build & deploy production app in 20 mins

    Learn how to use Cursor AI to build and deploy a production-ready full stack application in under an hour, even without prior programming knowledge. The process includes setting up the project, building the frontend and backend using frameworks like Next.js and libraries such as Tailwind CSS, and deploying the app on Vercel. Authentication is handled using Clerk, and Supabase is used for backend services like database and storage management.

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    Node.js vs Golang: Performance Benchmark in Kubernetes #210

    The performance benchmark compares Node.js with Go by deploying web applications to a Kubernetes cluster on AWS using EC2 instances. The tests measure CPU and memory usage, latency, CPU throttling, network pressure, and application availability. Go significantly outperforms Node.js, handling around 70,000 requests compared to Node.js's 9,000 requests before performance degrades. Additional tests include inserting data into a Postgres database, revealing similar latency but higher resource usage for Node.js.

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    This Open Source Scraper CHANGES the Game!!!

    An open-source application is capable of scraping data from any website using just the URL and specified data fields, presenting the extracted information in formats like JSON, Excel, and Markdown. The tool leverages GPT models for cost-efficient operations and can handle intricate tasks such as CAPTCHA navigation and infinite scrolling. It avoids using libraries like fire craw for more control but still ensures reliable data extraction through structured output models from OpenAI.

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    Zap (Zig) vs Actix (Rust): Performance Benchmark in Kubernetes #207

    This post benchmarks the performance of Rust's Actix and Zig's Zap frameworks when deployed in Kubernetes. The focus is on CPU and memory usage, client latency, and request handling efficiency. The comparison reveals that Rust uses fewer resources and handles more requests before failing. Detailed graphs illustrate the performance metrics, highlighting significant differences in CPU and memory consumption.

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    Go (fiber) vs. Go (stdlib) vs. Go (gin): Performance Benchmark in Kubernetes

    The post compares the performance of Golang HTTP frameworks—Fiber, Gin, and the Golang standard library—within a Kubernetes environment. By deploying the applications on an AWS cluster and measuring their CPU, memory usage, client-side latency, and requests per second, the test finds that Fiber performs best in terms of resource usage and latency. However, the standard library is recommended for general use due to its reliability and broad suitability for most applications.

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    Microservices Gone Wrong at DoorDash

    DoorDash switched from a monolith to microservices architecture to handle increased traffic during the 2020 pandemic. They faced significant issues such as cascading failures, retry storms, and death spirals. Critical countermeasures included load shedding, circuit breakers, and predictive autoscaling to improve system resilience and fault tolerance.

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    Are Junior Developers Screwed?

    The job market for junior developers is currently tough, with a high number of applicants per job opening. Despite the challenges, it's suggested that the downturn is not a permanent shift in the industry. The impact of AI is significant, but it won't replace developers completely. Instead, AI will complement their work. Companies are likely to face a shortage of senior developers in the future as they haven't promoted enough juniors. Junior developers should focus on gaining experience, possibly through related roles or starting their own projects. The market is expected to rebound, and technological innovations will continue to drive demand for developers.

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    Java (Quarkus) vs. Go (Golang): Performance Benchmark in Kubernetes

    This post benchmarks the performance of Java and Golang applications running on Kubernetes, focusing on CPU and memory usage, application startup times, and latency measurements under various scenarios. Java applications use the Quarkus framework, while Golang uses the Fiber framework. The tests include REST API endpoints, S3 file uploads, and database operations. Overall, Go's application showed lower latency and CPU usage, though Java's memory usage was comparable under load. Compressed image sizes and startup times were also compared, with Go performing better in these aspects.

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    .NET and C# are in trouble. Here is what I'd do.

    The current rapid release cycle of .NET and C# is causing exhaustion among developers, who struggle to keep up with frequent changes. This post discusses issues with the release schedule, lack of built-in administrative tools, and limited long-term support, comparing the framework’s approach to others like Django and Node.js. Emphasizing that extending support periods and addressing these gaps could help in better adoption of .NET and C#.

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    Football AI Tutorial: From Basics to Advanced Stats with Python

    This post provides a comprehensive tutorial on enhancing football AI analysis using Python. It covers detecting and tracking players, ball, and referees on the pitch, using Sly embeddings to divide players into teams, and employing keypoint detection and homography to create advanced visualizations like radar views and Voronoi diagrams. The guide is approachable for those with basic Python knowledge, with models and data publicly available for ease of replication. The tutorial uses tools like YOLO V8, Google Colab, and the Roboflow platform for model training and deployment.

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    Cursor AI tutorial for beginners

    The post covers best practices for using Cursor AI, emphasizing the importance of planning before starting any development. It suggests creating visual sketches and using tools like Figma or paint to give the AI model as much context as possible. It introduces useful resources such as cursor.directory for prompt templates and the importance of setting up a cursor rules file. Additionally, it recommends tagging documentation in Cursor to access the latest information and using other AI models like Claude or ChatGPT when stuck. Finally, it highlights the value of duplicating successful code components and starting with boilerplate templates for faster development.

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    Telegram Mini Apps: All the Web3 in your Pocket 🤳 | Blum Academy

    Explore the world of Telegram mini apps which allow users to access various apps directly within Telegram chats. These mini apps utilize Telegram functionalities like authentication and payments, and interact with the Open Network blockchain to provide decentralized services. Users can make quick transactions, mine cryptocurrencies, and participate in DeFi platforms, all from their phones. This integration exemplifies the Web 3 vision of decentralizing the internet and providing more user control over data and digital money.

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    Rust (Actix) vs. Go (Golang): Performance Benchmark in Kubernetes (EKS)

    The post compares the performance of Rust (using the Actix framework) and Go (using the Fiber framework) in a production-ready EKS cluster on AWS. It evaluates their CPU usage, memory usage, client latency, and availability under different loads. The benchmarks include a straightforward JSON payload test and a real-world scenario involving file reads, uploads to S3, and database writes in PostgreSQL. Rust generally showed higher CPU usage and latency compared to Go. The post also discusses the importance of using Prometheus metrics such as Histograms over Summaries for scalability and accurate latency tracking.

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