In this expert Q&A, Baidu’s senior big-data specialists reveal common project pitfalls, argue for Java in Hadoop-style systems, discuss MongoDB deployment, outline criteria for choosing open-source versus self-built solutions, and evaluate the viability of NewSQL/Spanner-type startups.
This article presents a comprehensive technical overview of TiDB, a NewSQL distributed database, covering its architecture, SQL layer, KV engine, distributed transaction mechanisms, code implementation in Go, open‑source practices, and future roadmap.
This article chronicles the historical shift from early hierarchical data models to relational SQL, the rise of NoSQL, and the emergence of NewSQL solutions like Alibaba's DRDS, illustrating key concepts with diagrams, code examples, and a detailed Q&A.
The article examines the evolution of database technologies—from traditional relational databases and their ACID guarantees to NoSQL, NewSQL, and Hadoop—illustrating how a gaming company can combine these solutions to handle massive online traffic, ensure data integrity, and enable advanced analytics.
