#14 Factory Design Pattern (Creational Pattern) 👇🏾 The Factory Pattern is a creational design pattern used to create objects without exposing the concrete implementationto the client. Instead of instantiating classes like creditCard, paypal, or crypto directly, the creation logic is delegated to a Payment Factorythat returns a Payment interface. --> Why use Factory? Decouples object creation from usage Makes the code easier to extend Respects the Open/Closed Principle --> Common use case: A payment service factory that returns the correct implementation based on a condition (user choice, configuration, request type). Example: Payment (interface) creditCard / paypal / crypto All implementations expose the same method: pay() #SoftwareDevelopment #Programming #DeveloperLife #CleanCode #DesignPatterns #ObjectOrientedProgramming #BackendDevelopment #FactoryPattern #CreationalPattern
Factory Design Pattern: Decouples Object Creation from Usage
More Relevant Posts
-
Rewardy Wallet now supports 1inch Swap API across five chains. Rewardysusers get optimized routing, global liquidity, and - here's the part that matters - gas paid in $RWD through EIP-7702. You don't need ETH to use Ethereum. You don't need BNB to swap on BNB Chain. That's not clever UX. That's just how it should work. More in the blog, link it the comment section.
To view or add a comment, sign in
-
Series SOLID (2/5): O - Open/Closed Principle (OCP) If you want to write code that lasts, you need to master the Open/Closed Principle. 📌 Software entities (classes, modules, functions) should be Open for Extension, but Closed for Modification. You should be able to add new features to your software without changing the existing code that already works. 🔸 The Analogy: Your Smartphone Think of your smartphone. ◻️ It is Closed for Modification: When you want to take a better photo, you don't unscrew the back of the phone, get a soldering iron, and rewire the camera hardware. Doing that risks breaking the whole phone! ◻️ It is Open for Extension: Instead, you download a filter app or attach an external lens. You extended the phone's functionality (added a new feature) without modifying the core system (risking a crash). The Code Reality: Payment Methods Imagine you are coding a checkout system. ❌ Without OCP (Bad): You have one class called PaymentProcessor. Inside, you have a giant if/else statement checking for "CreditCard" or "PayPal". The Problem: If you want to add "Bitcoin", you have to open this class and change the code. Every time you touch it, you risk breaking the Credit Card logic! ✅ With OCP (Good): You create a common interface called Payable. "CreditCard" and "PayPal" are separate classes that implement it. The Solution: To add "Bitcoin", you simply create a new class called BitcoinPayment. You extend the system with a new file, but you never touched (modified) the old CreditCard code. It stays safe and bug-free. 🟢 Why it matters: When you follow this principle, you stop "fixing" things that aren't broken. You can add cool new features without the fear of creating bugs in the old ones. #SOLID #OCP #CleanCode #SoftwareDevelopment #Programming
To view or add a comment, sign in
-
-
Traders Don’t Judge Platforms by UI — They Judge Them by Payout Speed A sleek interface may attract traders. But payout speed is what earns their trust. In forex, traders remember: ✔ How fast deposits are credited ✔ How quickly withdrawals arrive ✔ Whether payout timelines are predictable Not the color of the dashboard. Not the animations. When withdrawals are slow, even the best UI can’t save the experience. Because in trading, profits don’t feel real until they’re paid out. That’s why payout speed has become the true performance metric for modern platforms — shaping trader confidence, retention, and word-of-mouth reputation. At Inquid, we help brokers turn payouts into a competitive advantage, not a friction point. 💡 Great UI attracts users. ⚡ Fast payouts keep them. Visit:-https://inquid.net/ #ForexPayments #TraderExperience #PayoutSpeed #FinTech #ForexBrokers #PaymentProcessing #InstantWithdrawals #Inquid
To view or add a comment, sign in
-
-
In the high-stakes world of fintech, technical debt isn't just a nuisance it’s an existential risk. We recently partnered with a credit-building disruptor facing a critical inflection point: their MVP was successful, but the codebase was a "Big Ball of Mud." Despite being built on Flutter, the app was bound to iOS, plagued by regression defects, and struggling with PCI compliance. The Fix? A holistic architectural pivot to Clean Architecture. The Results: ✅ 100% Increase in Addressable Market (Unlocked Android) ✅ 40% Reduction in Regression Defects ✅ Zero Compromise on PCI DSS Compliance Swipe through to see the architectural blueprint of how we transformed a fragile MVP into a robust enterprise product using clean_framework, GraphQL Gateways, and a bespoke VGS integration. acmesoftware.com #Flutter #Fintech #CleanArchitecture #SoftwareEngineering #AcmeSoftware #TechDebt #MobileDevelopment
To view or add a comment, sign in
-
Most crypto wallet redesigns fail for one reason: They prioritize activity over trust. When I redesigned this wallet experience, the hardest part wasn’t layout or typography. It was a restraint. Here’s what I intentionally removed and why: • No action buttons at the wallet summary level Wallets are for orientation, not execution. Actions belong at the asset level. • No colored balances Money should inform, not emotionally manipulate. Direction comes from semantics, not paint. • No stacked cards competing for attention In finance, whitespace isn’t empty. It’s cognitive relief. • No “quick wins” UI Speed without clarity creates mistakes. Mistakes destroy trust. Every decision asked one question: Does this reduce thinking or add to it? In crypto, especially, trust isn’t built by making things exciting. It’s built so that users can glance once and understand their position.
To view or add a comment, sign in
-
-
Concurrency is a big issue in software… Here's a scenario.. Concurrent webhook event hit my endpoint before backend initiliazes(probably lazy initialization or slow setup on request) When my backend does respond, it's dealing with 4 or 5 webhooks,,, each racing against each other.. It does well to return 200 to provider.. Aftermaths::: Wallet is credited once(the thread that commits first wins) not safe, probably luck or something.. Transaction record is created 4 times, same refId.. Ledger record is created 4 times, same refId.. Idempotency logic(fetching refId) is skipped
To view or add a comment, sign in
-
-
The real killer crypto wallet feature missing isn’t “swap in 2 clicks", it’s “taxes don’t ruin my life.” Most wallet UX discussions obsess over execution: - Faster swaps - Fewer clicks - Cleaner flows That’s not where users break. They break after the trade. The real UX cliff is post-trade reality: - Cost basis across multiple assets - Lots that span wallets, chains, and bridges - Multi-hop transactions that look simple in the UI but explode into 12 line items - Histories that don’t reconcile with what tax software expects A “great” swap flow doesn’t matter if April turns into forensic accounting. Right now, wallets optimize for doing things, not for living with the consequences of doing them. For real users, especially anyone active or long-term, UX means: Can I explain this transaction a year later? Can I prove where this asset came from? Can I export clean, auditable history without manual cleanup? That’s the bar. The next leap in wallet UX won’t come from shaving milliseconds off a swap. It’ll come from treating accounting, history, and reconciliation as first-citizens. Until wallets make the aftermath boring and predictable, “great UX” is just a demo metric. If you’ve ever thought “this trade was easy, but taxes were brutal,” you already know where the real problem is.
To view or add a comment, sign in
-
Abandoned deposits aren’t a trader problem—they’re a payment UX problem. ❌ Too many steps ❌ Failed redirects ❌ Limited payment options ❌ Slow or unclear confirmations Every point of friction increases the chance a trader walks away before funding their account. A smoother, faster, and more intuitive payment experience can dramatically improve deposit completion and trading activity. At Inquid, we help platforms reduce abandoned deposits by designing payment flows that feel effortless, secure, and trader-first. Because when payments work seamlessly, traders follow through. Visit:-https://inquid.net/ #PaymentUX #ForexPayments #TradingPlatforms #Fintech #ConversionOptimization #TraderExperience #Inquid
To view or add a comment, sign in
-
-
If you’re running payments ops across card + crypto, your biggest “cost center” isn’t fees… it’s exceptions. We’ve been building a Semantic Authority playbook at Larecoin to make exceptions boring again: 1) Canonical event model (one truth) across rails Auth → capture → settlement → chargeback/rollback → on-chain transfer → bridge → push-to-card 2) Semantic layer that labels every event the same way (regardless of processor / chain) So “failed settlement” means ONE thing everywhere. 3) Auto-reconciliation that closes the loop Match by intent_id / merchant_ref / amount tolerance / time windows / chain confirmations → route to the right queue. What this unlocks for ISOs + FIs: • Fewer “where did this payment go?” tickets • Faster close (daily, not “end of month panic”) • Cleaner merchant reporting + fewer manual adjustments • Lower ops overhead as volume scales (multi-rail without multi-headcount) Curious: what’s your #1 exception class today: timeouts, partial captures, chargebacks, or on-chain confirmation gaps? If you’re building ops for multi-rail payments, DM me. Happy to swap notes and share the framework.
To view or add a comment, sign in
-
📢 Secured Finance Weekly Update Last week, we made progress on key readiness and validation work for new products, while also continuing our external initiatives. 📈 Lending Platform • In the development environment, final checks were conducted to ensure that deposits, withdrawals, and liquidation processes for RWA tokens operate correctly. 💰 Yield Vault • UI adjustments are being finalized, and the user guide is being prepared ahead of the Vault’s release. 🌐 Community & Outreach • Demo Day for the Stablecoin (JPYC) Innovation Challenge 2025 was held in Tokyo, and Masa participated as a judge. • Masa and Kenji were invited as experts to a Web3-focused YouTube program, "weekly gm," where they explained perpetual futures. 📚 Resources • Lending Platform: https://lnkd.in/gFCCEfeM • USDFC App: https://app.usdfc.net • Official Docs: https://lnkd.in/guiXu2d5 • weekly gm: https://lnkd.in/g_JVx9BT
To view or add a comment, sign in
-
Explore related topics
Explore content categories
- Career
- Productivity
- Finance
- Soft Skills & Emotional Intelligence
- Project Management
- Education
- Technology
- Leadership
- Ecommerce
- User Experience
- Recruitment & HR
- Customer Experience
- Real Estate
- Marketing
- Sales
- Retail & Merchandising
- Science
- Supply Chain Management
- Future Of Work
- Consulting
- Writing
- Economics
- Artificial Intelligence
- Employee Experience
- Workplace Trends
- Fundraising
- Networking
- Corporate Social Responsibility
- Negotiation
- Communication
- Engineering
- Hospitality & Tourism
- Business Strategy
- Change Management
- Organizational Culture
- Design
- Innovation
- Event Planning
- Training & Development