~hackernoon | Bookmarks (1885)

Heap Sort is an efficient, comparison-based sorting algorithm that uses a binary heap data structure to sort elements. It combines the speed of Quick Sort with the consistent performance of Merge Sort. In this guide, I’ll walk you through how Heap Sort works, where it shines, and provide code examples in **Python** and **JavaScript.

TTYs in Linux connect user input/output to the system. They involve virtual devices, line discipline, and I/O processes. This guide simplifies the concepts step-by-step.

Discover the top 10 online tech communities every developer should join in 2025. Find Your Tribe: Grow, Learn, and Collaborate with Fellow Developers.

The $WFI token is the backbone of the WeFi ecosystem, acting as a link between traditional finance and DeFi.

How are you, hacker? 🪐Want to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. Bitcoin Lightning Network: Is This the Fix for Digital Cash? By @ckb [ 2 Min read ] Explore how Bitcoin's Lightning Network...

Agile implementation methodology is a powerful tool but is pure agile suitable to implement cloud or SaaS solutions?

RAG is fixing the hallucination problem in LLMs. As RAG systems are bleeding edge, they need a lot of improvement for production use. So is LightRAG the answer?

MindCally, built with Coze’s AI platform, is an example of how an AI-powered chatbot can address the unique mental wellness needs of entrepreneurs. From helping users track their routines to providing personalized resilience strategies, MindCally empowers entrepreneurs not only to manage stress but to thrive in the face of challenges.

This article explores how to implement a permission system in Langflow workflows using Permit.io’s ABAC capabilities, providing a scalable, reusable component for managing permissions in LLM queries.

Explore how applying Zen principles to data strategy can lead to better decision-making and continuous improvement. From Wabi-Sabi’s embrace of imperfection to The Middle Way’s balanced approach, this article reveals how businesses can navigate data challenges with a more mindful and effective strategy. Learn to balance short-term KPIs with long-term goals, create flexible data systems, and foster a culture of insight-driven growth.

Many SEO agencies charge between $500 and $5,000 a month, some even more. They say this fee covers access to advanced SEO tools, experienced staff, and tailored strategies – from audits to keyword analysis. But after signing on, clients often feel that the bill doesn’t match the value. It’s not that the agency does nothing; it’s just a whole lot less than you’d expect...

On August 5th, Odysee announced that advertisements have been completely removed from the largest web3 video-sharing platform. The decentralized video- sharing platform boldly claims they “don’t need ads to make money as a platform” The company claims to have developed monetization programs that will “help creators earn a living and at the same time keep Ody see alive”

[Toronto, Canada] Nov 14, 2024 – Torram, pioneering institutional-grade decentralized finance (DeFi) infrastructure on Bitcoin, today announced a strategic investment from Draper Associates, the venture firm led by legendary crypto investor Tim Draper. Selected from over 200 applicants for the highly exclusive BitcoinFi Accelerator, Torram is now better positioned to capture the rapidly expanding institutional DeFi market as Bitcoin emerges as the leading blockchain...

How are you, hacker? 🪐 What’s happening in tech today, November 14, 2024? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, NASA launched Apollo XII in 1969, Theodore Maiman was awarded the patent for ruby laser systems in 1967, The Great Comet of 1680 was discovered in 16...

This guide, Part 2 in a series on advanced web scraping, dives into the complexities of scraping modern, dynamic websites. As the web evolves with Single-Page Applications (SPAs), Progressive Web Apps (PWAs), and AI-driven sites, traditional scraping faces new challenges. The guide explains SPAs' seamless navigation, PWAs' app-like features, and how AI personalizes content—creating hurdles like client-side rendering, AJAX, and caching. Techniques for scraping...

Welcome to HackerNoon Startups of the Week! Each week, the HackerNoon team highlights standout Startups from our Startups of the Year database. Each startup featured, has been nominated as the best in their respective technology category or region. This week, we’re thrilled to spotlight Postjer Group, Fast Remote Services, and Semillas Urbanas Mexico

Onboarding is often rushed, leaving developers lost and disengaged. A structured approach boosts productivity and retention, helping new hires make an impact from day one.

This article honors the relentless builders of the web3 and blockchain spaces who continued to innovate during crypto’s bear markets. It highlights how bear markets strip down to essentials, prompting sustainable growth and meaningful advancements, exemplified by projects like The Graph. It celebrates the long-term vision, resilience, and commitment to decentralization and transparency that these builders upheld.

Artificial Intelligence (AI) and image-hosting APIs intersect in most businesses today. AI transforms how we interact with and secure images online. Automated image tagging saves time while ensuring more accurate and comprehensive metadata for each image. AI-driven automated tagging and image recognition are game-changers.

The Startups of the Year 2024 showcases exceptional companies across 100 industries. Nominations are based on regional and industrial excellence, not just location. This series will detail our key industries and demonstrate how HackerNoon can help you explore them further. Today's Industry: Cybersecurity!

Learn how to integrate LangChain4J and Ollama for a streamlined LLM experience in Java applications. This guide covers setup, chat history, streaming responses, and Retrieval-Augmented Generation (RAG) for optimized chatbot functionality.

BlackRock has launched its USD Institutional Digital Liquidity Fund (BUIDL) on the Avalanche blockchain through digital asset firm Securitize. The $510 million fund, which represents one BUIDL token per share, targets a stable value of $1 per token. The fund invests exclusively in cash, U.S. Treasury bills, and repurchase agreements.