https://sudonull.com/telegram-marks-unofficial-android-clients
Telegram introduced marks for users of unofficial clients. Analysis of risks in Telega, Graph Messenger and others: MITM, Firebase, Russian servers. New Monogram client on Jetpack Compose. Learn security details.
https://sudonull.com/from-bot-to-web-system-excel-automation
Learn how to turn a Telegram bot into a scalable web application for Excel processing. Saving 150 hours/month, architecture, AI in development. Instructions for developers.
https://sudonull.com/84-app-store-growth-in-2026-ai-and-publications
Analysis of 84% increase in submissions in App Store Q1 2026 due to AI tools. Statistics, categories, Apple measures. Learn the impact on developers.
https://sudonull.com/ios-app-for-reading-blood-pressure-from-blood-pressure-monitor-development-and-ocr
Learn how to create an iOS app for reading blood pressure from a blood pressure monitor via camera. Overview of SwiftUI stack, Vision framework, and local data storage.
https://sudonull.com/automatic-app-freezing-on-vpn-technical-solution
How Anubis blocks VPN app detection in Russia. Technical implementation for developers. Learn why sandboxes don't work.
https://ymaho.com/calm-digital-sabbath-saturday-shutdown-mode
Calm introduced fines for hacking the shutdown mode. Find out why this is a retention crisis and how AI is changing the wellness app market. Read the analysis.
https://ymaho.com/fake-ledger-app-steals-9-5m-in-crypto-from-mac-users
A counterfeit Ledger Live app on Apple's Mac App Store drained millions in crypto. Learn how it happened and how to protect yourself.
https://ymaho.com/china-bans-bitchat-offline-messaging-app-blocked
China removed Jack Dorsey's Bitchat from its App Store. Learn how this offline messaging tool works and why it matters for free speech.
https://ymaho.com/how-to-find-out-tax-debt-4-ways
Check your tax debts in 5 minutes through the Federal Tax Service, Gosuslugi or the app. Find out about penalties, fines and risks of account blocking. Check yourself right now!
https://ymaho.com/x-money-risks-warren-warns-musk-s-finance-push
Senator Warren raises alarms over X Money's launch. Learn why Musk's new financial app could affect your savings and security.
https://ymaho.com/enjin-coin-enj-explained-simply-digital-asset-infrastructure
Understand Enjin Coin (ENJ) as digital infrastructure—not currency. Learn how it backs NFTs and enables cross-app digital ownership.
https://ymaho.com/wellness-apps-back-to-basics-and-ascetic-ux
Why users are moving from gamification to authentic yoga and Ayurveda practices. Trend analysis, insights, and forecasts for the wellness app market. Learn more.
What is a vector database? Learn how vector databases power AI search, RAG, and recommendations. Discover key concepts and when to use them. Start here.
Learn what are data structures and why they are important for efficient software. Discover types, real-world impact, and how they shape modern computing.
Learn what is Kubernetes and how it works. Understand its architecture, self-healing, scaling benefits, and real-world impact. Start mastering container orchestration today.
Learn how Netflix scales its streaming infrastructure with AWS, Open Connect CDN, and chaos engineering. Discover the tech behind 270M subscribers and sub-100ms latency.
Learn how to use docker for beginners with this hands-on guide. Run containers, build images, and master Docker Compose. Start containerizing your apps today.
Learn what is the OWASP Top 10 and why does it matter for secure coding. A developer's guide to web app vulnerabilities, risks, and practical defense strategies.
Learn how to implement JWT authentication securely in your web API. This complete guide covers token issuance, validation, best practices, and production security.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
Docker container networking explained in depth: learn bridge vs host networks, DNS, port publishing, and how to build secure, scalable multi-container apps.
Learn how to build an AI agent with LangChain in this step-by-step tutorial. Set up tools, integrate LLMs, and create autonomous agents with memory.