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143606 articles · Page 432 of 7181

Apr 26, 2026 · Databases

Is Sharding Ready to Retire? Why the Classic Split‑Database Approach Is Becoming Legacy

The article reviews the rise and decline of traditional database sharding, explains its technical pitfalls such as wrong shard keys, cross‑database joins, and distributed transactions, compares it with emerging NewSQL solutions like TiDB, OceanBase and PolarDB‑X, and offers practical criteria for choosing the right architecture.

NewSQLOceanBasePolarDB-X

0 likes · 14 min read

Is Sharding Ready to Retire? Why the Classic Split‑Database Approach Is Becoming Legacy

Code Mala Tang

Apr 26, 2026 · Industry Insights

When Should AI Take Over Reading? Defining the Limits of Automation

The author reflects on automating reading with AI, distinguishing information gathering from thinking exercises, and proposes a three‑question framework to decide when automation adds value versus when personal reading is essential, ultimately choosing to limit AI to pre‑ and post‑reading tasks.

AIProduct Designautomation

0 likes · 6 min read

When Should AI Take Over Reading? Defining the Limits of Automation

Machine Heart

Apr 26, 2026 · Artificial Intelligence

How MathForge Uses Hard Problems to Boost Large‑Model Mathematical Reasoning via Reinforcement Learning

MathForge tackles the overlooked issue of training large language models on mathematically challenging yet learnable problems by introducing a difficulty‑aware group policy optimization (DGPO) and multi‑aspect question reformulation (MQR), achieving consistent gains across model sizes and modalities.

DGPODifficulty‑Aware OptimizationMQR

0 likes · 13 min read

How MathForge Uses Hard Problems to Boost Large‑Model Mathematical Reasoning via Reinforcement Learning

Architecture & Thinking

Apr 26, 2026 · Artificial Intelligence

DeepSeek V4: How Million‑Token Context and Open‑Source Design Redefine AI Ecosystems

DeepSeek V4, released on April 24, 2026, introduces a 1‑million‑token context via DSA sparse attention, offers Pro and Flash variants, adapts to domestic AI chips, cuts compute costs dramatically, and leverages open‑source weights to challenge the dominance of closed‑source LLMs, reshaping the global AI landscape.

AI hardware adaptationDeepSeek V4Million-token Context

0 likes · 9 min read

DeepSeek V4: How Million‑Token Context and Open‑Source Design Redefine AI Ecosystems

AI Architect Hub

Apr 26, 2026 · Artificial Intelligence

Embedding Explained: How Vectorization Turns Text into Numbers for RAG

This article walks through why traditional keyword matching fails for RAG, explains the evolution from one‑hot encoding to Word2Vec and BERT, details sentence‑level embeddings and similarity metrics, compares leading Chinese and multilingual embedding models using the C‑MTEB benchmark, and provides practical LangChain code, deployment tips, and common pitfalls.

Chinese NLPEmbeddingLangChain

0 likes · 18 min read

Embedding Explained: How Vectorization Turns Text into Numbers for RAG

Chen Tian Universe

Apr 26, 2026 · Industry Insights

XTransfer's Hong Kong IPO: Inside the Global #1 B2B Cross‑Border Payments Platform

XTransfer, the world’s leading B2B cross‑border payments provider with a 5.1% market share, is filing for a Hong Kong main‑board IPO, and its prospectus reveals rapid TPV growth, 90%+ gross margins, a proprietary AI risk engine, extensive global banking licences, and a scalable network that underpins strong profitability despite apparent accounting losses.

AI risk managementB2B paymentsCross-border Payments

0 likes · 24 min read

XTransfer's Hong Kong IPO: Inside the Global #1 B2B Cross‑Border Payments Platform

SpringMeng

Apr 26, 2026 · Backend Development

A 3‑Year‑Proven, Universal Multi‑Account Login Architecture

The article analyzes a company’s three‑year‑old multi‑account unified login system, detailing its original phone‑code design, an optimized password‑optional flow, third‑party OAuth integration, a split user‑basic and user‑auth table schema, and the benefits and trade‑offs of one‑click mobile number authentication.

AuthenticationDatabase DesignOAuth

0 likes · 13 min read

A 3‑Year‑Proven, Universal Multi‑Account Login Architecture

AI Engineer Programming

Apr 26, 2026 · Artificial Intelligence

2026 AI Model API Prices – DeepSeek V4 Flash Costs Only 1% of GPT‑5.5

The article provides a detailed April 2026 comparison of API pricing for six major AI model families—including DeepSeek, GLM‑5.1, Kimi, Claude, GPT‑5.5, and Gemini—covering official and proxy channels, context limits, discount periods, peak‑time surcharges, and practical selection recommendations for developers.

AI model pricingClaudeDeepSeek

0 likes · 11 min read

2026 AI Model API Prices – DeepSeek V4 Flash Costs Only 1% of GPT‑5.5

Liangxu Linux

Apr 26, 2026 · Backend Development

Which IDEs Do Linux C Developers Prefer? Insights from Major Companies

The article surveys the most popular IDEs for C development on Linux, compares personal preferences such as VSCode, CLion, Vim/Neovim, and Emacs, and examines how large internet firms, embedded‑software companies, fintech, and startups choose their tools based on learning curve, performance, project size, and team policies.

C#CLionEmacs

0 likes · 5 min read

Which IDEs Do Linux C Developers Prefer? Insights from Major Companies

Alibaba Cloud Native

Apr 26, 2026 · Cloud Native

Seeing Inside Hermes: Full Visibility into Agent Execution with OpenTelemetry

The article introduces Alibaba Cloud's Hermes observability plugin built on OpenTelemetry, which transforms the previously opaque AI agent runtime into a fully traceable system by recording every reasoning step, tool invocation, token usage, latency, and security event, enabling precise cost attribution, performance analysis, and audit of high‑risk behaviors.

AI AgentHermesOpenTelemetry

0 likes · 13 min read

Seeing Inside Hermes: Full Visibility into Agent Execution with OpenTelemetry

Spring Full-Stack Practical Cases

Apr 26, 2026 · Backend Development

Why Misusing JPA findById Hurts Performance and Causes Critical Pitfalls

The article dissects how the default JpaRepository findById method can trigger unnecessary SELECT queries, create foreign‑key violations under concurrency, and degrade performance, then demonstrates three concrete workarounds—including getReferenceById, manual entity construction, and pessimistic read locking—to eliminate these issues.

ConcurrencySpring Bootfindbyid

0 likes · 8 min read

Why Misusing JPA findById Hurts Performance and Causes Critical Pitfalls

Frontend AI Walk

Apr 26, 2026 · Artificial Intelligence

Become an AI Agent Operator in 90 Days: From No‑Code Skills to Automated Workflows

This guide explains why AI Agent Operators are emerging as a new profession, contrasts the role with Prompt Engineers, outlines four core skills—CLI, agents.md, structured inputs, and business judgment—provides a step‑by‑step workflow, a 90‑day training roadmap, common pitfalls, and references from Deloitte and McKinsey.

AI agentsCLIWorkflow

0 likes · 22 min read

Become an AI Agent Operator in 90 Days: From No‑Code Skills to Automated Workflows

Big Tech Senior

Apr 26, 2026 · Interview Experience

How I Turned Promotion Defense Nerves into Confidence with a Simple Four‑Step Formula

The article shares a four‑step speaking framework—thank, affirm, be humble, and structure the topic—plus practical tips such as highlighting three core achievements and using data‑driven examples, helping engineers in large tech firms overcome anxiety and deliver compelling promotion presentations.

Self‑Improvementbig techcareer advice

0 likes · 5 min read

How I Turned Promotion Defense Nerves into Confidence with a Simple Four‑Step Formula

Shuge Unlimited

Apr 26, 2026 · Artificial Intelligence

OpenSpec Hands‑On: 3 Commands, 4 Artifacts, 4‑Step Closed Loop for Incremental Feature Development

This tutorial walks through adding a priority field to an existing todo‑API using OpenSpec’s incremental workflow—proposing the change with /opsx:propose, reviewing the generated Delta Specs, applying the code with /opsx:apply, and archiving the change with /opsx:archive—while illustrating ADDED and MODIFIED specifications, code updates, testing, and best‑practice tips.

AI ProgrammingCLIDelta specs

0 likes · 23 min read

OpenSpec Hands‑On: 3 Commands, 4 Artifacts, 4‑Step Closed Loop for Incremental Feature Development

DevOps Coach

Apr 26, 2026 · Industry Insights

Debian’s ‘Zero‑AI’ Stalemate vs. Gentoo’s Decisive Ban: Lessons for Open‑Source

The article examines why Debian, despite its massive package base and developer community, remains indecisive on AI‑generated code policies, while smaller projects like Gentoo and NetBSD have imposed outright bans, analyzing false‑positive detection rates, legal uncertainties, trust‑based governance limits, and the broader implications for open‑source infrastructure.

AI code policyDebianGentoo

0 likes · 11 min read

Debian’s ‘Zero‑AI’ Stalemate vs. Gentoo’s Decisive Ban: Lessons for Open‑Source

DevOps Coach

Apr 26, 2026 · Backend Development

Forget Kafka: A Lightweight Go Queue Achieves 2 Million Messages per Second

The article analyzes how replacing Kafka with a simple in‑memory Go queue reduced architectural complexity, boosted throughput from 240‑330 K to 1.8‑2.0 M messages per second, and clarified debugging, while still acknowledging scenarios where Kafka remains the better choice.

Backend PerformanceGoIn‑Memory Ring Buffer

0 likes · 8 min read

Forget Kafka: A Lightweight Go Queue Achieves 2 Million Messages per Second

Machine Heart

Apr 26, 2026 · Industry Insights

Is 3D Reconstruction the Spatial Foundation for Next‑Gen Models?

The article examines how 3D reconstruction is evolving from offline, single‑scene pipelines to continuous, streaming workflows that feed web distribution, robot simulation, visual positioning, spatial editing, and world‑generation systems, highlighting recent research, standards, and industry deployments.

3D reconstructiondigital twinrobotics

0 likes · 10 min read

Is 3D Reconstruction the Spatial Foundation for Next‑Gen Models?

Java Backend Technology

Apr 26, 2026 · Artificial Intelligence

Why Claude Code Says Nothing Unnecessary: Inside Its Minimalist Prompt Design

The article dissects Claude Code’s lean output by exposing the meticulously crafted system prompts that enforce a strict engineering‑assistant role, safety boundaries, concise output rules, and disciplined Git workflows, revealing how each rule curtails hallucination and over‑engineering while enabling reliable, task‑focused code generation.

AI code assistantClaude CodeGit workflow

0 likes · 9 min read

Why Claude Code Says Nothing Unnecessary: Inside Its Minimalist Prompt Design

Architect's Guide

Apr 26, 2026 · Backend Development

Building a Distributed Captcha Login with SpringBoot and Redis

This article walks through the design and implementation of a distributed image‑captcha login system using SpringBoot, Kaptcha, and Redis, comparing traditional session‑based approaches with a front‑back‑end separated architecture and providing complete code examples for each component.

RedisSpringBootbackend

0 likes · 14 min read

Building a Distributed Captcha Login with SpringBoot and Redis

AI Explorer

Apr 26, 2026 · Artificial Intelligence

Take Control of AI: Choose Any Model and Keep Your Data Private

Thunderbolt, an open‑source AI client from Mozilla’s Thunderbird team, lets developers pick any OpenAI‑compatible model, run it on‑premises via Docker or Kubernetes, and keep all conversation data on their own servers, eliminating vendor lock‑in and enhancing privacy.

AI clientDockerKubernetes

0 likes · 6 min read

Take Control of AI: Choose Any Model and Keep Your Data Private