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Medium
5d
148
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Running Go on AWS Lambda: Exploring the al2023 Runtime
- Running Go on AWS Lambda: Exploring the al2023 Runtime
- The function handles a simple workflow: Clean and effective!
- Testing your Lambda function locally is straightforward using Docker and the AWS SAM CLI. Here’s how to get started: This local testing workflow ensures your function works as expected before deployment.
- The combination of Docker and CloudFormation streamlines the deployment process considerably. With just two commands, your function is live: This deployment creates three integrated AWS resources: This infrastructure-as-code approach ensures consistent, repeatable deployments with minimal effort.
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Medium
5d
345
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Floyd’s Cycle Detection Explained: Catch Me If You Can
- Floyd's Cycle Detection algorithm is a smart way to find cycles in a linked list.
- The algorithm uses two pointers, one slow and one fast, to detect the presence of a cycle.
- By moving at different speeds, the fast pointer is guaranteed to catch up if a loop exists.
- The start of the cycle can also be determined using this algorithm.
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Dev
5d
1.2k
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DSA & LeetCode in 2025: Still Relevant in the Age of AI?
- Yes, DSA (Data Structures and Algorithms) and LeetCode-style technical interviews remain highly relevant in 2025.
- As AI increasingly automates routine coding tasks, strong algorithmic thinking has become an even more valuable differentiator.
- Top tech companies still use these assessments as a reliable benchmark to evaluate a candidate's problem-solving abilities in ways that even advanced AI tools can't easily replicate.
- DSA skills are crucial in today's AI-augmented development environment, as AI tools cannot easily replicate algorithmic thinking, optimization, and deep technical understanding.
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Dev
5d
101
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12-Week AI Developer Roadmap (2025 Edition) From Fundamentals to Full-Stack AI SaaS
- The AI Developer Bootcamp is a complete course and ebook designed to help developers learn how to build AI-powered applications.
- The learning path includes four phases: Core AI & App Development, Real-World AI App Integration, Monetization and SaaS Development, and Building and Launching an AI SaaS.
- The course covers topics such as AI basics, NLP, embeddings, and transformers, as well as integrating AI in full-stack projects using APIs like OpenAI, LangChain, and HuggingFace.
- The final section focuses on executing a capstone AI app, getting certified, building a portfolio, and exploring career opportunities in AI.
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Medium
5d
176
The Hamster Optimization Protocol (HOP): A Game-Inspired Algorithm to Escape Local Minima in…
- Introducing Hamster Optimization Protocol (HOP) — a new way to optimize deep learning models inspired by a metaphorical game where curious hamsters scurry through the loss landscape, adapt their strategies, and learn from each other.
- HOP utilizes a game-inspired approach where hamsters, represented as independent optimizers, explore the loss landscape using learning rate, momentum, exploration noise, and personal best (PBest) to find deeper valleys.
- If a hamster gets stuck in a suboptimal solution, it observes and boosts its learning rate when another hamster finds a better solution, increasing the chances for escaping local minima.
- Benchmark results show that HOP performs at a similar convergence rate to other popular optimizers, but it demonstrates better capability to escape local minima and adapt to changing landscapes.
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Hackernoon
5d
304
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The HackerNoon Newsletter: Falling in Love With Chatbots Is the Next Cybersecurity Nightmare (4/23/2025)
- Falling in Love With Chatbots Is the Next Cybersecurity Nightmare - A 10-minute read that explores the neuroscience, LLM architectures, and cybersecurity risks behind the growing emotional attachment to AI companions.
- Your Crypto Wallet Could Vanish Thanks to a Chrome Extension—And You’d Never Know - A 5-minute read discussing the potential risk of browser extensions, including crypto features.
- What If the Only Thing Holding You Back Is an Invisible Rule You Never Questioned? - A 5-minute read on how invisible rules can hinder entrepreneurial journeys.
- Participate in the #web3 development writing contest for a chance to win $1,500 by writing about dApp development with the best Blockchain API.
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Javacodegeeks
5d
271
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Java vs. Rust vs. Go in Systems Programming: A Comparative Analysis
- Java, Rust, and Go are compared in the context of systems programming, exploring their advantages in various areas.
- Memory Safety & Performance: Rust's ownership system ensures data races prevention, Java's Panama Project introduces FFI with manual memory management, and Go uses garbage collection with value types and escape analysis.
- Concurrency Models: Rust features fearless concurrency with thread-safe design and ownership, Java's Project Loom offers high-throughput concurrency with virtual threads, and Go has lightweight goroutines with channels.
- Use Case Recommendations: Rust excels in high-performance system components, Go shines in cloud-native services, and Java + Panama is recommended for enterprise systems with existing Java code. Rust's compile-time guarantees make it suitable for safety-critical systems.
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16 Likes
Medium
6d
230
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Collaborative Product Development
- Collaborative Product Development enables progressive design of systems, starting from top-level down to nested intricacies.
- Contribution Requests in the interface track and display proposed changes and differences in flows for effective collaboration.
- Nodecosmos offers a unified, web-based platform for collaborative system modeling, facilitating multidisciplinary contributions and innovation.
- Seamless coordination between teams and integration of diverse perspectives are crucial in the development of complex, AI-integrated innovations.
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13 Likes
TechBullion
6d
66
Image Credit: TechBullion
Flutter or Native? How to Choose the Right MVP Stack
- Choosing the right tech stack is crucial for building a successful MVP.
- For separate apps, Swift for iOS and Kotlin for Android is a preferred choice.
- For speed, flexibility, and budget, Flutter is often the best choice for MVPs.
- Deciding the tech stack should be based on product goals and business requirements.
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Logrocket
6d
263
Image Credit: Logrocket
Fintech UX design: What the best finance apps get right
- Finance and technology have combined to form the booming industry of Fintech, offering user-friendly banking services and improved transaction tracking.
- Fintech apps prioritize a customer-centric approach, providing personalized services, convenience, and seamless access to financial tools.
- Despite the benefits, users often switch banks for better digital experiences, with poor digital experience being a top reason for customer attrition.
- User experience (UX) design plays a crucial role in the Fintech space, focusing on reducing usability friction and aiding users in making confident decisions.
- Fintech companies like Revolut, Stripe, PayPal, and Wise excel in onboarding, security, usability, and engagement, setting benchmarks for effective UX design.
- Revolut's onboarding is mobile-first, features clean UI design, and ensures security through biometric verification and proactive fraud detection.
- Stripe simplifies onboarding for businesses and developers, emphasizes security with strong defenses, and focuses on usability through customizable features.
- PayPal maintains a clean onboarding process, strong security measures, and simple UI design with a focus on digital transactions.
- Wise, known for international money transfers, prioritizes transparency, simplicity, and personalization in onboarding, security, and engagement.
- Key takeaways include the importance of intuitive design, progressive onboarding, transparent security measures, and engaging features for effective Fintech UX.
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15 Likes
Insider
6d
156
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Windsurf CEO says vibe coding doesn't mean companies should hire fewer engineers: 'This actually means you hire more'
- Windsurf CEO Varun Mohan believes that as AI becomes more capable of writing code, companies should consider hiring more engineers instead of reducing their workforce.
- Mohan argues that engineers have other responsibilities besides coding, such as reviewing, testing, debugging, designing, and deploying code.
- He states that while AI can improve productivity by around 30-40%, companies should still invest in more engineers to achieve even greater productivity gains.
- Mohan suggests that companies with a high technology ceiling should view the increased capabilities of AI as an opportunity to hire more engineers.
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9 Likes
Dev
6d
41
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Blocking vs Non-Blocking I/O in Microservices with NestJS
- When developing microservices with NestJS, it's important to understand the concepts of blocking and non-blocking I/O.
- A blocking model refers to operations that pause the flow of execution until a task is completed.
- NestJS is built on Node.js and encourages the use of non-blocking I/O operations for better scalability and performance.
- Using async/await for I/O operations and offloading heavy tasks to processing queues are recommended best practices in NestJS.
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Medium
6d
12
Image Credit: Medium
Docker, what is it all about?
- Docker is a tool that allows applications to run in self-contained containers, isolated from the host system.
- Containers are lightweight, virtualized environments ensuring app isolation without emulating hardware and OS like VMs.
- Docker images include code, runtime, libraries, making it portable and preventing dependency issues.
- Dockerfiles define steps to build images starting from base images that are lightweight and efficient.
- Each instruction in a Dockerfile represents a step in the build process, creating layers in the final image.
- Docker optimizes builds by reusing layers if requirements haven't changed, enhancing image creation efficiency.
- Docker containers run directly on the host's kernel, utilizing namespaces for isolation and efficiency.
- Runtime flags like -p, -d, -name, -e, -v, --rm, --network provide flexibility in running and controlling containers.
- Docker automatically deletes containers if --rm flag is used, useful for testing and avoiding leftover containers.
- By structuring Dockerfiles, using .dockerignore, and multi-stage builds, image size and efficiency can be optimized.
- Volumes in Docker offer persistence and data sharing between containers or with the local system, enhancing data management.
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Medium
6d
224
Image Credit: Medium
There’s No Promotion After Tech Lead. Just More Blame.
- Tech Lead is not a promotion, but rather a rebranding in the tech industry.
- Tech Leads often find themselves dealing with the mess created by others, while still being expected to write clean code and push features.
- The compensation remains the same after becoming a Tech Lead, but the expectations increase without a corresponding increase in authority.
- Tech Leads are evaluated based on their ability to minimize production issues caused by other team members.
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Bitcoinist
6d
78
Image Credit: Bitcoinist
XRP Ledger Compromised? Validator Warns Projects And Developers Of Critical Issues
- An XRP Ledger validator has warned projects and developers that the network is compromised.
- A backdoor has been discovered in the official XRP Ledger NPM package, putting users and funds at risk of an attack.
- The vulnerability exists in xrpl.js, a JavaScript library, but does not affect the network's codebase or the GitHub repository.
- XRP Ledger Foundation urges projects to upgrade to v4.2.5 or 2.14.3 to prevent the attack.
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