DolphinDB2026-05-28
Unified Stream and Batch Processing for Factor Development

In quantitative trading, factor discovery is the foundation of alpha generation. Whether for high-frequency crypto strategies or medium-term systematic portfolios, the ability to efficiently compute, iterate, and deploy factors directly determines research velocity and production readiness.

Solutions
Unified Stream and Batch Processing for Factor Development
DolphinDB2026-05-28
Factor Calculation Performance Compared: Python + File Storage vs. DolphinDB

In quantitative trading, high-frequency calculation is a common requirement for research and investment strategies. However, the exponential growth in market data volumes presents significant challenges for traditional relational databases. To address these challenges, many practitioners have turned to distributed file systems using formats such as Pickle, Feather, Npz, HDF5, and Parquet for data storage, and Python for quantitative financial computations.

Benchmark
Factor Calculation Performance Compared: Python + File Storage vs. DolphinDB
DolphinDB2026-05-28
Factor Calculation Solutions Compared: Python + HDF5 vs. DolphinDB

DolphinDB, an advanced analytical platform powered by a distributed time-series database, has emerged as a preferred solution for many brokerages and private equity firms. This article aims to provide a comparative analysis of the Python + HDF5 factor calculation approach against DolphinDB's integrated factor calculation solution.

Benchmark
Factor Calculation Solutions Compared: Python + HDF5 vs. DolphinDB
DolphinDB2026-05-28
Behind the Build: An Independent Developer's Journey with ftpClient

In the DolphinDB ecosystem, independent developers are emerging as a vital force — transforming niche operational challenges into production-grade solutions that drive real efficiency gains. These aren't theoretical tools. They come directly from production environments, built by practitioners who've experienced the pain points firsthand.

Community
Behind the Build: An Independent Developer's Journey with ftpClient