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NoSQL & NewSQL
Document, key-value, columnar, search, and distributed SQL engines.
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OLAP vs OLTP: A Comprehensive Guide to Their Roles, Differences, Optimization, and Convergence
7+ hour, 34+ min ago (426+ words) An OLTP database typically stores data in a row-oriented format. This organization is optimal for transactional workloads because it allows the database to quickly locate, insert, update, or delete a complete record—such as a single customer order—with minimal…...
Vector Search in Apache Cassandra for RAG Retrieval
16+ hour, 2+ min ago (879+ words) September 23, 2026 | By Mariah McLaughlin Semantic retrieval using one Cassandra table to understand how it works, where it shines, and what to watch for. Vector search in Apache Cassandra ® lets teams store embeddings, index them with Storage-Attached Indexing, and run approximate…...
OpenSearch Software Foundation Expands Enterprise Ecosystem with New Members
1+ day, 10+ hour ago (301+ words) Pack Your Future with New Skills & Save Up to 40% on Training & Certifications • ENROLL NOW Expanded commitments from Intel and more strengthen vendor neutral platform stability as global downloads grow 140% YoY and contributor participation surges "Proprietary software restricts flexibility and increases…...
Rate Limits, RTDS, and Trading When the Venue Is Degraded
20+ hour, 1+ min ago (304+ words) Part 3 isolated the order adapter for a coming Rust CLOB. Part 4 is the ops layer you need before that cutover. September already showed the failure mode: the book, the TWAP socket, and settlement can go dark together. A 5m bot that…...
Manage Eventual Consistency in Distributed Search Platforms
1+ day, 13+ hour ago (351+ words) In this article, we will cover each layer to understand what causes the staleness, and cover the specific settings we use to keep our lag time under 1 second in production Once the write has been accepted, the next issue is…...
Weaviate??? Open-Source AI Database for Vector & Hybrid Search
1+ day, 12+ hour ago (137+ words) 𝐂𝗢𝗥𝗘 𝗦𝗧𝗥𝗘𝗡𝗚𝗧𝗛𝗦 • Real open source plus Cloud • Hybrid search out of the box • Always-free 100K-object cluster • Query Agent and embeddings in-product • Multi-tenancy at scale 𝗜𝗗𝗘𝗔𝗟 𝗙𝗢𝗥 Teams building RAG and agents who want hybrid search without locking into a closed…...
Tugas Big Data: MongoDB Atlas dan Eksplorasi Data
1+ day, 10+ hour ago (108+ words) DASAR TEORI MongoDB merupakan database NoSQL yang menyimpan data dalam bentuk dokumen. Setiap dokumen terdiri dari pasangan field dan value. MongoDB …...
Our product search only returns rows the scanner can actually answer for
1+ day, 19+ hour ago (803+ words) Munchable answers a barcode. You point the phone at a pack, the rules engine checks the ingredient list against the conditions on your profile, and you get a verdict. That works in a shop. It does not work on a…...
Caching: Why Faster Reads Create Consistency Problems
1+ day, 20+ hour ago (956+ words) A dashboard request can look harmless. The problem appears when hundreds of users ask for the same expensive data at the same time. In Software Engineering Lab 04, the scenario is a workshop dashboard. Without caching, every request runs six database…...
1659 MQTT, 2503 InfluxDB and 45150 ClickHouse Results: The Data Pipeline Layer
2+ day, 1+ hour ago (587+ words) Message brokers and time-series databases sit between the sensors and the dashboards. They are rarely classified as critical infrastructure and they frequently hold the most complete record of what an organisation is doing. A ZoomEye query set collected on 22 September…...