The WeTest Blog - WeTest-All Test in WeTest

1Lessons from 194 Tracked Bugs: Improving Coding, Testing, and Debugging Practices Below are the most important lessons I've summarized, covering three aspects: coding, testing, and debugging.

2Reflecting 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.

3Comprehensive Guide to LLM Performance Testing and Inference Acceleration Learn how to perform professional performance testing on Large Language Models (LLM). This guide covers Token calculation, TTFT, QPM, and advanced acceleration strategies like P/D separation and KV Cache optimization.

4Challenges in Application Testing: Overcoming Hurdles for Successful Software Delivery In this article, we will explore some common challenges faced during application testing and discuss strategies to overcome them.

5Shift Left Testing & Shift Right Testing: Building a Full-Lifecycle Quality Assurance System Discover the core principles, implementation practices, and enterprise case studies of Shift Left Testing and Shift Right Testing. Learn how to build a full-lifecycle intelligent quality assurance system to reduce defects and ensure production stability.

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