Search Articles — Sudonull

https://sudonull.com/multi-phase-transactions-implementing-fault-tolerant-operations-in-dbms

Practical guide to implementing multi-phase transactions with idempotent operations to ensure data integrity. Learn how to prevent losses during failures.

https://sudonull.com/postgresql-transactions-locks-isolation-levels-mvcc-vacuum

Deep dive into PostgreSQL transaction and locking mechanisms. Analysis of isolation levels (Read Committed, Repeatable Read, Serializable), MVCC, VACUUM, and methods for solving concurrency issues.

https://sudonull.com/ddd-in-asp-net-scalability-issues-after-30-aggregates

Breaking down why classic DDD with EF Core slows down in projects with 30+ aggregates: heavy queries, specifications, transactions. Hybrid approaches for optimization. Learn how to speed up development.

https://sudonull.com/go-and-ydb-serverless-instead-of-spring-boot

Migration of the trainer from Java to Go + YDB in Yandex Cloud Serverless. Cold starts, transactions, RU optimization. For middle/senior developers.

https://ymaho.com/how-crypto-transactions-really-work-simple-guide

Ever wonder why crypto transactions take time? We break down the hidden steps—from your wallet to final confirmation—in plain English. Understand speed and security.

https://ymaho.com/soon-blockchain-explained-faster-crypto-transactions

Learn how SOON's SVM Rollup architecture speeds up crypto transactions. Understand modular blockchains in simple terms. See why it matters for your wallet.

https://ymaho.com/hedera-hashgraph-explained-faster-digital-transactions

Discover how Hedera’s hashgraph technology processes transactions in seconds with lower fees and less energy. Learn the simple mechanics behind the network.

https://ymaho.com/ton-blockchain-hits-sub-second-transaction-speeds

TON now confirms transactions in under a second. Learn how this upgrade changes everyday crypto use in Telegram.

https://ymaho.com/restrictions-on-cryptocurrency-in-russia-what-you-need-to-know

The Bank of Russia explained the limits on crypto transactions for ordinary citizens. Find out how this will affect your transfers and investments.

https://ymaho.com/keeta-network-guide-speed-efficiency-explained-crypto-basics

Learn how Keeta Network aims to fix crypto's slow transactions and high fees. Simple explanation of its tech, token, and real-world impact for everyday users.

https://ymaho.com/south-korea-creates-a-system-for-tracking-crypto-wallets

South Korea's tax service is developing software for monitoring crypto transactions, including non-custodial wallets. The system will go live in summer 2026.

https://ymaho.com/how-dash-enables-fast-private-crypto-payments

Learn how Dash's two-layer network delivers instant, private transactions—like digital cash. Understand the tech behind InstantSend and PrivateSend.

https://ymaho.com/hedera-hashgraph-explained-enterprise-blockchain-guide

Learn how Hedera's Hashgraph technology offers fast, low-cost transactions for real-world business. Understand its council governance and HBAR token simply.

https://ymaho.com/eu-sanctions-wildberries-bank-and-19-other-banks-under-attack

EU imposes 20th sanctions package against 20 Russian banks, including WB Bank and Pochta Bank. Restrictions from May 14, 2026. Find out how this will affect transactions, the ruble, and cryptocurrencies within the country.