https://sudonull.com/system-design-interview-for-android-ios
Prepare for System Design interview: stages, questions, Clean Architecture for mobile apps. Tips from a senior developer for successful passing.
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In this project
https://sudonull.com/mobile-apps-trends-scandinavia-2025
Analysis of top apps in Denmark, Sweden, Netherlands: Swish, MobilePay, WhatsApp. Adoption levels, gender differences, government services. Key insights for developers on the market.
https://sudonull.com/mobile-development-march-2026-ios-android
Review of fresh guides on iOS network layer, Jetpack Compose errors, Kotlin 2.3 and Flutter. Speed up builds, optimize architecture. For middle/senior devs — read and apply.
https://sudonull.com/responsive-chat-for-mobile-react-components
Study the implementation of mobile chat responsiveness on WebView: MobileBottomNav, optimized input, RNNoiser. Code and architecture for middle/senior dev. Read the details.
https://sudonull.com/overview-of-mobile-development-swiftui-and-compose
Weekly digest: SwiftUI spring animation, Remote Compose, Gemma 4 for AI. Tools for middle/senior dev. Explore key updates and tutorials.
From other projects
https://ymaho.com/mobile-money-transfers-how-phones-replace-banks-abroad-explained
Learn how Telcoin uses mobile networks and blockchain to make cross-border payments faster and cheaper. No bank account needed — just your phone.
https://ymaho.com/cancer-on-wheels-in-india-ncw-mobile-mammography-for-remote-regions
NCW launched 'Cancer on Wheels' — mobile buses with AI thermography for breast and cervical cancer screening in remote regions of India. Learn the truth about CSR, prices, and real effectiveness.
https://ymaho.com/telcoin-guide-phone-based-global-payments-explained
Learn how Telcoin uses mobile networks to simplify cross-border payments. Understand its token system and real-world potential for the unbanked. Read now.
https://ymaho.com/ipo-dien-may-xanh-590-million-debt-repayment-and-risks
Vietnam's largest electronics chain Dien May Xanh conducts IPO of $590 million to repay debts. Analysis of valuation, beneficiaries, and forecast for investors. Read details.
https://ymaho.com/exxon-mobil-rating-upgraded-by-bank-of-america-to-buy-target-145
Bank of America upgraded Exxon Mobil to Buy with a target of $145. Analysis of growth reasons, the role of the Guyana project, and geopolitical context. Learn the details.
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Starlink Launch in Japan: Direct Smartphone Communication via Satellite
SpaceX and KDDI launched satellite communication for smartphones in Japan. Learn how Starlink Direct-to-Cell works, who can access it, and what hidden geopolitical goals this project pursues.
Nvidia capitalization $5.4 trillion: surpassed Europe
Nvidia reached $5.4 trillion capitalization, outpacing the 10 largest companies in Europe. Analysis of growth reasons, overheating risks, and forecasts for the AI chip market. Read the review.
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