Search Articles — Sudonull

https://sudonull.com/kafka-in-node-js-reliable-consumers-and-scaling

How to properly configure Kafka consumers in Node.js: partitions, offsets, rebalancing, and parallel processing. Practical recommendations for developers.

https://sudonull.com/kafka-idempotency-delivery-guarantees-in-practice

Configuring producer and consumer idempotency in Kafka. ProducerId, Epoch, sequence number, protection against duplicates. Migration to PostgreSQL for Outbox Pattern. For middle/senior developers.

https://sudonull.com/kafka-kraft-practice-spring-boot-microservices

Deploy Kafka cluster on KRaft, integrate with 4 Spring Boot services. Full producer/consumer code, docker-compose, topics with retention. For middle/senior dev.

https://sudonull.com/avro-and-schema-registry-in-kafka-practical-setup

Setting up Apache Avro with Schema Registry in Kafka cluster: docker-compose, class generation, serializers for producers/consumers. Transition from JSON to typed schemas. Instructions for middle/senior developers.

https://sudonull.com/price-increase-for-intel-amd-processors-2026

Intel and AMD will raise CPU prices by 10–15% from April 2026 due to focus on data centers. Shortage for consumers will intensify. Learn how this will affect PCs and laptops — read the details.

https://ymaho.com/us-consumer-sentiment-index-fell-to-48-2

Why the US Consumer Sentiment Index crashed to an all-time low while markets are rising. We analyze the paradox of vibe-cession and political polarization. Read the analysis.

https://ymaho.com/mcx-and-tata-consumer-shares-6-6-growth-on-dividends

Analysis of the surge in MCX and Tata Consumer shares on May 11 amid market decline. Reports, dividends, and forecasts. Learn how to beat the crisis.

https://ymaho.com/rising-gas-prices-undermine-consumer-purchasing-power-in-the-us

We analyze how high gasoline prices reduce the savings rate and household spending. RBC forecast, Fed reaction and implications for the US economy. Read more.

https://ymaho.com/integration-of-ukraine-s-and-eu-energy-markets-what-will-change-for-consumers

Ukraine has connected to the European power grid. Learn how this will affect electricity supply stability, prices, and green opportunities for ordinary people. In simple terms.

https://ymaho.com/smart-minimalism-2026-investing-in-quality-and-skinnimalism

Consumers are moving from impulse purchases to multifunctionality. 62% of Gen Z are willing to pay more for simplifying routines. Find out why Carousell sells used gadgets 60% cheaper and how AI is killing multi-step skincare.

https://ymaho.com/ai-stylist-how-neural-networks-are-changing-beauty-routines

A quarter of consumers trust AI for cosmetics selection. Find out how algorithms are replacing bloggers and changing the care market. Read the BCG study!

https://ymaho.com/quiet-luxury-2026-investments-in-a-basic-wardrobe-and-skincare

The quiet luxury trend is returning: consumers are abandoning impulsive purchases in favor of a quality base. Learn how to invest in durable fashion and multifunctional skincare.

https://ymaho.com/fed-and-inflation-4-2-rate-dilemma-and-collapse-of-trust

US inflation accelerated to 4.2%, consumer confidence collapsed. The Fed is torn between the AI boom and recession for 80% of the population. Analysis of rates and risks.

https://ymaho.com/clean-eating-the-main-dietary-trend-of-2026-report

Clean eating has overtaken keto and veganism. Find out why consumers choose products with short ingredient lists and how this is changing the industry. Read the analysis.

https://ymaho.com/tashe-professional-skin-first-vacuum-cosmetics-for-face

Analysis of the launch of the Skin First line by TaShe Professional: 12 products in vacuum bottles, philosophy of natural skin health and a strategic maneuver in the facial care market. Learn how vacuum changes the contract with the consumer.