Hackernoon

Real-time fraud detection requires both speed and accuracy – hybrid event-based aggregation delivers both.

How we managed to get over 15+ customer calls with zero monetary incentive targeting the B end of a B2B2C tutoring platform.

When you buy a brand-new bike, what’s the first thing you learn after taking it for a spin? n That it comes with a service schedule. n Every few hundred kilometers — oil check. After a certain time — chain cleaning, brake adjustments, tire inspections. It’s routine. It’s expected. n And we follow it without … Read more

Table of Links Abstract and 1. Introduction 1.1 Printing Press in Iraq and Iraqi Kurdistan 1.2 Challenges in Historical Documents 1.3 Kurdish Language Related work and 2.1 Arabic/Persian 2.2 Chinese/Japanese and 2.3 Coptic 2.4 Greek 2.5 Latin 2.6 Tamizhi Method and 3.1 Data Collection 3.2 Data Preparation and 3.3 Preprocessing 3.4 Environment Setup, 3.5 Dataset … Read more

We live in a time when information moves faster than decisions. AI, automation, and integrations cut the development cycle from months to days, but at the same time push teams into shallow thinking. People stop going deep because there are too many goals, and priorities shift before you even finish the plan. Before, working frameworks … Read more

If I had only $1,000 to invest in crypto today, I wouldn’t gamble it on hype coins or trade on wild price swings. Instead, I’d focus on something steadier and more meaningful, DeFi (Decentralized Finance). This space allows me to earn passive income, even with a small amount, by participating in the ecosystem, not just … Read more

Enterprise AI often hits a wall. Pilots perform well and dashboards look great, but when it’s time to scale across functions, the system starts to fall apart. This happens because the architecture wasn’t built for decisions, it was built for data access. It delivers snapshots, but not context. Decisions don’t happen in isolation. They unfold … Read more

For the first time in my career, I have absolutely no idea what the software engineer job will look like in five or ten years. I’ve always loved coding. All of it. I love making apps from scratch as much as understanding big, complex codebases. I take pleasure in taking a complex problem and finding … Read more

Concurrency is Go’s crown jewel – goroutines and channels make concurrent programming feel almost magical. But not every problem belongs in a channel. Many developers fall into the trap of overusing channels or misusing mutexes, resulting in slow, buggy, or unmaintainable code. In this article, we’ll demystify when to use channels and when to use … Read more

Picture this: You’ve just implemented a new subscription billing feature. Your users get a 7-day trial, then $250/month for your Pro plan. QA asks the dreaded question: “How do we test the entire billing lifecycle?” Your options seem limited: Wait 7+ days for real-time testing (and 30+ more for the next cycle) Manually manipulate database … Read more

We’ve seen the giants of traditional finance utilising the Blockchain technology for instant execution and cost reduction.

Conviva streamed 1 billion minutes of live sports by building a hyper-scale, real-time data platform. Using Kafka for ingestion, Spark Streaming for processing, Druid for real-time queries, and Hadoop for historical storage, the team balanced speed, accuracy, and cost. Key lessons: prioritize team velocity, verify every data point, and treat efficiency as a core feature. … Read more

BlackRock CEO Larry Fink has been appointed the interim co-chair of the World Economic Forum based in Davos, Switzerland. The move is being viewed as a regular corporate shuffling exercise, but it could be a defining moment for crypto users. It could be the moment when traditional finance officially makes way for the disruptive digital … Read more

I used Kiro.dev for 5 days to complete my hackathon project (analyzing GitHub repositories). My quick eval: Kiro feels like a below mid-level dev. Coding skills: mid-level Engineering skills: below mid Discipline: below mid How Kiro stacks up vs a senior dev Here’s how Kiro stacks up vs. a senior dev (based on my 25 years in software): | What … Read more

Suppose you take away the noise around the words “AI agent” and “LLM”. In that case, the point remains the same: we are once again trying to create programs that can not just follow instructions, but understand what is wanted from them and achieve the goal, even if the explicit algorithm is not defined in … Read more

Artificial Intelligence based systems are the talk of the town, and AI assisted processes and systems are being created like never before. Whilst creating such systems involves numerous complexities, one thing that lies at the backbone is Large Language Models. In this article, we’ll be discussing one key aspect of LLMs, which is sentence representations. … Read more

On August 11, 2025 — Hours before Donald Trump’s massive tariffs for China were about to be locked in place, the chief executive delayed the imposition by 90 days. The move was a sigh of relief for many businesses as it would have effectively decimated much of the trade between the world’s two largest economies. … Read more

Dubai, UAE, August 19th, 2025/Chainwire/–Early-stage crypto presales offer access to tokens at initial valuations prior to public market listings. On August 15, Ethereum reached $4,750, reflecting upward momentum amid shifting altcoin market indicators. As of August 19, ETH remains above $4,300 following a recent correction, positioning it near previous high levels. Ethereum-based token Pepeto ($PEPETO) has surpassed $6 million … Read more

I had the pleasure of meeting up with Charles Hoskinson in Las Vegas to talk shop. Charles was one of the co-founders of Ethereum and the CEO and Founder of Input Output Global, the company behind the Cardano blockchain platform. :::tip My flight and accommodation were paid for by Input Output Global. Although they set … Read more

Sheridan, USA, August 19th, 2025/Chainwire/–R0AR, the leading unified DeFi super-app built on Optimism’s OP Stack, today announced its Node Sale program, enabling global participants to own and operate critical infrastructure for the R0ARchain Layer 2 network. Starting 2025-8-25, individuals and institutions worldwide can purchase R0AR Node licenses, earning validator rewards while contributing to the decentralization … Read more

If you’re looking for the best crypto to buy right now, timing and value are everything. With Bitcoin’s halving behind us and a bull run beginning to form, investors are scanning the market for projects that combine strong fundamentals, active communities, and realistic growth potential. Established names like Cardano (ADA) and Solana (SOL) have proven … Read more

How are you, hacker? 🪐 What’s happening in tech today, August 19, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Computer Pioneer Gordon Bell was born in 1934, Sputnik 5 launched by USSR in 1960, World’s First Geostationary Satellite was Launched in 1964, and we present you with … Read more

As modern vehicles evolve into sophisticated, interconnected networks of computers, the security of Electronic Control Units (ECUs) has become paramount. ECUre represents a revolutionary approach to automotive cybersecurity, combining static analysis, dynamic analysis, and machine learning to provide comprehensive protection against malware and cyberattacks. The Rising Threat Landscape in Modern Automotive Systems The modern automobile … Read more

It’s 3 PM on a Wednesday. You’re deep in the zone, crushing that new feature that’s been on your backlog for weeks. Lines of code are flowing like poetry, your IDE is humming with activity, and you’re making progress on multiple fronts simultaneously. You’ve refactored three components, fixed two bugs, updated the documentation, and added … Read more

Inheritance disputes have been in existence as long as there have been families and fortune. Attorneys, judges, and the manipulative uncle have been the major players. But what happens when the mediator of your family’s fight over your grandfather’s estate isn’t human at all, but a machine? This might look like science fiction, but with … Read more

Free-to-play games rely too heavily on IAPs and ads, leaving up to 95% of players unmonetized. With falling ad returns and limited in-app purchases, developers need new revenue streams. Background monetization—lightweight, privacy-compliant, and non-intrusive—offers a way to capture value from non-spending players while preserving gameplay and retention. The future of F2P lies in layering monetization … Read more

:::tip I’ve been working in product design for over 9 years, and for the past 6 years, I’ve been hiring designers. Here are my thoughts on what designers are currently lacking and why they need to flex their creative muscles and stop being product managers. ::: Today, in 2025, strange things are happening in the … Read more

:::tip The internet is broken and doesn’t work for everybody. This is a sad truth that hasn’t dawned upon most people. We have digitized commerce and communication, but haven’t even begun to scratch the surface when it comes to solving the paradox of the digital identity security conundrum. It is a fundamental layer that enables … Read more

When managing Go projects, you need to track dependencies, check for vulnerabilities, and ensure license compliance. Instead of relying on external tools, let’s build our own dependency analyzer using Go’s standard library. The Core Structure We’ll work with Go modules, so we need structures to represent them: package main import ( “bufio” “encoding/json” “fmt” “io” … Read more

The race for the best spot in the top crypto presales of 2025 is heating up, and one project is pulling ahead of the pack. BlockchainFX has now raised over $5.2 million, leaving other presales like Bitcoin Hyper and Little Pepe still chasing its momentum. With investor interest accelerating, the gap between these projects is … Read more