Official account of Tencent Technology. A platform for publishing and analyzing Tencent's technological innovations and cutting-edge developments.
This article reveals ten common C++ performance pitfalls—from costly abstractions and virtual functions to hidden copies, destructors, and misuse of smart pointers—while also showcasing practical language features and optimization techniques that can dramatically improve runtime efficiency in production code.
An in‑depth investigation reveals the rise and takedown of the RapperBot DDoS botnet, detailing its malware lineage, sample analysis, sophisticated attack techniques, criminal profit models, and practical security recommendations, while showcasing Tencent’s Zeus Shield intelligence platform and AI‑enhanced threat analysis.
Discover practical insights from a front‑end maintainer on extending the lifespan of open‑source projects, covering community engagement, decisive leadership, progressive migration, trade‑off handling, documentation, contributor recognition, and product‑like management to prevent project death and foster sustainable growth.
The POINTS-Reader paper, accepted at EMNLP 2025, introduces a two‑stage, fully automated data generation pipeline that enables a lightweight visual‑language model to extract text, tables, and LaTeX formulas from diverse PDF layouts with superior performance and high throughput, all without relying on costly teacher‑model distillation.
Learn how to craft effective prompts for large language models by using a systematic structure—role and task, core principles, context handling, chain‑of‑thought, output specifications, and few‑shot examples—and discover techniques for generating and iteratively refining prompts with the model itself.
The article outlines ARC Lab’s evolution from its 2019 founding as an internal corporate research unit to a high‑impact AI team that pursues difficult multimodal understanding and generation problems, measures success through a technology‑impact funnel, publishes 30‑40 top‑tier papers annually, and translates research into open‑source tools and products that drive academic, industry, business, and societal value.
This article explains Go's memory management mechanisms—including GC fundamentals, stop‑the‑world marking, tri‑color marking with write barriers, hybrid write barriers, and practical optimization techniques such as reducing heap allocations, using caches, concurrency patterns, and profiling tools—to help developers identify and eliminate performance bottlenecks.
This article examines the limitations of large language models' internal knowledge, explains how retrieval‑augmented generation (RAG) and tool‑augmented generation address these limits, and traces the evolution from simple retrieve‑then‑generate pipelines to autonomous, multi‑modal AI agents.
This article explains why Python 2 is no longer maintained, outlines the benefits of moving to Python 3—including security, performance, and modern library support—and provides practical step‑by‑step guidance for migrating projects on TencentOS Server 4.
This article explores Tomoro’s Lumos data‑intelligent agent, detailing its multi‑agent architecture, technical design, practical implementations, and performance optimizations that enable seamless, low‑threshold big‑data self‑service analysis powered by AI.
