Reladomo, the primary Java ORM used at Goldman Sachs, is now open source. In this part 2 GS's Mohammad Rezaei investigates performance, sharding, caching, bitemporal access, and testing.

In this article, the authors explore how we can build a machine learning model to do predictive maintenance of systems using NASA engine failure dataset.

In this article, the author discusses how to use Natural Language Processing (NLP) techniques to predict the movie ratings using the data shared on social media platforms.

NoSQL databases are designed to store different types of data like Key Value, Documents, Time Series, Graph & IoT. Pascal Desmarets talks about how to do data modeling when using NoSQL databases.

Feng Jia and Wang Xiaorui share the core distributed systems principals behind RocketMQ, Alibaba's distributed messaging and data streaming platform now open sourced through the Apache Foundation.

The Pipeline61 framework supports the building of data pipelines involving heterogeneous execution environments. It reuses the existing code of the deployed jobs in different environments.

Reladomo, the primary Java ORM used at leading investment bank Goldman Sachs, is now open source. In this article GS Technology Fellow Mohammad Rezaei takes us on a deep dive into Reladomo. 4

In this article, author discusses Apache Spark GraphX used for graph data processing and analytics, with sample code for graph algorithms like PageRank, Connected Components and Triangle Counting. 2

Clemens Szyperski (Microsoft), Martin Petitclerc (IBM), and Roger Barga (Amazon Web Services) talk about challenges when building scalable, big data systems, and how to address them.

This article compares different alternative techniques to prepare data, including extract-transform-load (ETL) batch processing, streaming ingestion and data wrangling.