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Solana 101: Rust Basics

  • Rust is becoming popular in the developer community due to various reasons.
  • Setting up Rust locally involves installing Cargo, which is a package manager for Rust.
  • After setting up Rust, you can create applications and libraries in Rust.
  • Basic concepts in Rust include writing a 'Hello World' program, using data types like Booleans and Strings, working with conditional statements, loops, and functions.

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Top Coding Resources & Platforms for Engineering Students

  • Coding has become crucial for engineering students in various disciplines including software development, data science, embedded systems, and AI.
  • Top coding resources and platforms like GeeksforGeeks, HackerRank, GitHub, LeetCode, Codeforces, CodeChef, W3Schools, and FreeCodeCamp are essential for skill-building and project development.
  • These platforms offer extensive coding problems, competitive coding practice, project collaboration, interview preparation assistance, and web development lessons.
  • Solamalai College of Engineering supports coding excellence through real-time practice, hackathons, and project-based learning, empowering students to be industry-ready.

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AI-Powered Virtual Try-On App

  • An AI-powered virtual try-on app has been developed as a lightweight open-source project.
  • The app allows users to upload their photo and a clothing item to see what it might look like on them using Google's Gemini API.
  • Features include user image upload, clothing image upload, AI-powered try-on, result display, and a clean UI with loading indicators.
  • The tech stack used includes Next.js, TypeScript, Tailwind CSS, Google Gemini API, Lucide React, and npm.

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Understanding React's Declarative UI Through a Copy Button Example

  • Building a simple Copy button to copy text to the clipboard and display a 'Copied!' message briefly before reverting.
  • Tried implementing the copy button using vanilla JavaScript DOM manipulation instead of React state management.
  • Realized that directly manipulating the DOM in React is problematic due to React's declarative rendering nature.
  • Adopted a better approach using useState to manage button text, ensuring proper synchronization between UI and component state in React.

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Data Science with Generative Ai Course Hyderabad | Ai Training

  • Data science is evolving from focusing on prediction to generation, incorporating generative AI models like GPT-4 and DALL·E.
  • Generative AI training is crucial for modern data scientists to expand skill sets, solve data scarcity issues with synthetic data, create smart applications, and drive innovation.
  • Courses with generative AI modules provide hands-on experience with tools like OpenAI’s APIs, Hugging Face Transformers, and TensorFlow’s generative modules.
  • Enrolling in a Data Science with Generative AI Course equips individuals with the skills needed to drive innovation by analyzing and generating data through intelligent systems.

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Dev

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Daily Debug — Day 0: Why I’m Writing This

  • The individual is building three companies from scratch - WINK Guitar, Citrusworx, and SubLime Studios, with each representing a part of their personal mission.
  • These companies are not just side projects but core to the individual's goal of creating a fulfilling career grounded in creativity, ownership, and long-term impact.
  • To stay focused across this broad scope, the individual has started a series called Daily Debug, which serves as a personal changelog to track daily progress, learning experiences, plans for the future, and reflections.
  • The purpose of Daily Debug is to maintain momentum and emphasizing the importance of consistent daily effort in building something meaningful.

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Fighting Focus

  • The author emphasizes the importance of creating his own career as non-negotiable, leading him to start multiple ventures in different fields.
  • Despite the challenges of finding balance between these projects, the author realizes the necessity of delegating tasks and outsourcing to bring his vision to life.
  • The author shifts his mindset from waiting to feel 'ready' to learning by building, acknowledging that the world rewards action and not just theoretical preparation.
  • He is focused on establishing a sustainable rhythm that includes various activities like shipping, writing, collaborating, and rest, in order to build not just products but a life he believes in.

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Unit Testing React Hooks with NextJS Back-End: Challenges and Solutions

  • Unit testing React hooks that interact with a NextJS back-end server presents challenges for developers, especially with no support from Copilot as of Spring 2025.
  • Developers need to rely on their own expertise and insights to streamline the testing process and avoid excessive resource searching.
  • To set up a testing environment, developers must customize the server.ts file to handle back-end logic and global data structures for Next.js server pages and route handlers.
  • During unit testing, a separate server instance is launched before testing the React hook and then shut down upon completion of the test.
  • Functions like startServer() and stopServer() are used to manage the server instance as a child process for testing purposes.
  • A test environment is prepared by making health check requests to ensure the server is ready before conducting the unit test for a specific React hook.
  • Simulated DOM initialization is essential for testing and is achieved by passing the '--import' switch to the tsx utility in the testing command.
  • By following these steps, developers can effectively test React hooks that interact with a NextJS back-end server while maintaining a controlled and reliable testing environment.

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20+ VSCode Tricks to Boost Your Productivity Instantly

  • Using productivity tools and AI wisely can give developers a competitive advantage.
  • Junior to mid-level developers can benefit from utilizing basic but powerful productivity features.
  • Must-have VSCode extensions include Error Lens, Auto Close Tags, Bracket Pair Colorizer, and more.
  • Visual enhancements like Color Highlight and Code Spell Checker enhance code readability.
  • Smart suggestions and snippets improve coding efficiency with tools like jsDoc and Paste JSON as Code.
  • VSCode shortcuts such as Ctrl + D, Alt + Click, and Ctrl + Shift + F streamline coding tasks.
  • Recommended VSCode settings like Minimap for Scrollbar and Format on Save can boost productivity.
  • Essential shortcuts like Ctrl + B for toggling the sidebar and Ctrl + F for finding in the current file are highlighted.
  • VSCode transforms into a coding command center when configured optimally, enhancing developers' workflow.
  • By incorporating extensions, shortcuts, and settings, developers can significantly improve their productivity over time.

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Medium

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Communicating Architecture Decisions Effectively

  • Planning plays a crucial role in software engineering, especially in product-based companies focused on long-term goals and sustainable engineering.
  • A helpful approach to effectively communicate architectural changes involves comparing current and proposed architectures using clear, visual diagrams.
  • This method reduces information overload, speeds up architecture reviews, and keeps discussions focused and contextual.
  • Connecting high-level architectural planning to actionable engineering tasks through concise ADRs and detailed task descriptions helps in ensuring clarity and alignment within the team.

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Dev

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Building a smarter Web scraper: Vector embeddings for intelligent content retrieval and analysis

  • Developer Alex introduces a new Python creation, a full-stack web scraper using FastAPI, PostgreSQL with pgvector, and Playwright for content scraping and similarity search.
  • The system uses vector embeddings to find related content, providing users with search results based on similarities in content.
  • The project streamlines content extraction, storage, search, and analysis processes in one cohesive system while respecting robots.txt rules.
  • Interested users can quickly get started by cloning the GitHub repo and running the API with Docker, enhancing content retrieval and analysis capabilities.

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AI Can Write SQL — So What Happens to Data Engineers?

  • AI tools like ChatGPT are becoming proficient at writing SQL queries quickly.
  • There is a concern among data engineers that AI may replace their jobs due to this capability.
  • Although AI can write SQL, it cannot replicate the role of a skilled data engineer anytime soon.
  • SQL is just one aspect of a data engineer's job, and their expertise involves much more than just writing queries.

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100 Days of Coding! DAY 1

  • Anisha, a 3rd year Engineering student, started a 100-day coding challenge on May 31, 2025, to document her coding journey and stay accountable.
  • She began the day with a productive gym session, worked on Leetcode Dynamic Programming questions using Aditya Verma’s playlist, and revising for her upcoming Compiler end-semester exam on June 2.
  • Anisha also explored Ruby on Rails using resources from The Odin Project and started working on her portfolio to prepare for an internship starting in mid-June.
  • By maintaining this digital journal, Anisha aims to stay consistent in her coding journey and overcome Imposter Syndrome, taking one step at a time.

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The Tower of Babel: When Your Microservices Architecture Has Too Many Languages

  • The Tower of Babel story serves as a cautionary tale for modern engineering teams about the challenges of maintaining coherence in a complex system.
  • When microservices architecture uses multiple languages like Python, Go, JavaScript, etc., integration can become difficult due to language barriers.
  • Hidden costs of using multiple languages include increased operational complexity and maintenance nightmares for different teams.
  • The breakdown in communication leads to parallel solutions, inconsistencies, and technical debt accumulation in the system.
  • Fragmentation occurs when different teams implement their own solutions, leading to incompatible components within the system.
  • Maintaining consistency, limiting technical diversity, and establishing communication standards are key to avoiding a Tower of Babel scenario.
  • The governance challenge involves enforcing standards and preventing architectural fragmentation in a system.
  • Complex systems tend towards chaos without deliberate maintenance of architectural coherence.
  • Using standardized components over optimized ones and prioritizing consistency in distributed systems is crucial for system integrity.
  • The goal is to build a system that is understandable, maintainable, and evolvable, rather than focusing solely on technical sophistication.

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Top 5 Python Mistakes Beginners Should Avoid (From My Personal Experience)

  • Start solving problems early-on instead of trying to memorize every detail of Python syntax. Use resources like Google and documentation for help.
  • Jump into using powerful Python libraries early, like Pandas, Numpy, Scikit-Learn, Matplotlib, and Plotly, to save time and increase productivity.
  • Focus on building projects to apply your learning effectively, as projects are where real learning happens.
  • Stick to one comprehensive course and documentation rather than switching between multiple tutorials to avoid confusion and stay focused.
  • Learn the basics of Git even if it seems technical, as it helps in organizing files, tracking changes, and collaborating efficiently.

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