The WeTest Blog - WeTest-All Test in WeTest

1Reflecting on the AWS Outage: Uncovering Cloud Testing Blind Spots and AI Strategies A catastrophic AWS outage in October 2025 exposed critical flaws in modern cloud testing. This analysis details the $10 billion disaster’s root causes—from hidden dependencies to race conditions—and explores how AI-powered resilience strategies can prevent future global system crashes.

2Mastering Large Model Development from Scratch: Beyond the AI "Black Box" Stop being a mere AI "API caller." Learn how to build a Large Language Model (LLM) from scratch. This guide covers the 4-step training process, RAG vs. Fine-tuning strategies, and how to master the AI "black box" to regain freedom of choice in the generative AI era.

3How Network Environment Stability Impacts Mobile Applications This article highlights the importance of network environment stability and discusses the potential challenges that arise due to network signal instability.

4How LLMs are Reshaping Finance: AI Applications & Case Studies Explore how top banks like ICBC, CCB, and CMB are leveraging LLMs (DeepSeek, Qwen) for wealth management, risk control, and operational efficiency. A deep dive into the financial AI ecosystem.

5Benefits and Challenges of Test Automation Each and every QA specialist understands the concept of automated software testing, the advantages it brings, and the challenges it entails.

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