Systems | Development | Analytics | API | Testing

Spark vs. Tez: What's the Difference?

Let's get started with this great debate. First, a step back; we’ve pointed out that Apache Spark and Hadoop MapReduce are two different Big Data beasts. The former is a high-performance in-memory data-processing framework, and the latter is a mature batch-processing platform for the petabyte scale. We also know that Apache Hive and HBase are two very different tools with similar functions. Hive is a SQL-like engine that runs MapReduce jobs, while HBase is a NoSQL key/value database on Hadoop.

Enter the World of Automated Data Management and Governance with Hitachi's Lumada Data Catalog

The era of manual data management and governance is rapidly coming to a close. The size of the trove of data at nearly every company has become so enormous that it cannot be maintained using manual cleaning, cataloging, governance and search methods. The release of Lumada Data Catalog 6.1 breaks new ground in automating data management, cleaning and governance processes, making it easier to find data and grant access to those who need it.

Ledger Bennett delivers a superior data app experience with ThoughtSpot Everywhere

Ledger Bennett is a B2B demand generation agency that uses sales and marketing know-how to help customers increase revenue. Learn how Ledger Bennett is leveraging ThoughtSpot Everywhere to give both developers and customers the best data app experience, and why they are completely retiring Tableau in the process.

How Renault solved scaling and cost challenges on its Industrial Data platform using BigQuery and Dataflow

French multinational automotive manufacturer Renault Group has been investing in Industry 4.0 since the early days. A primary objective of this transformation has been to leverage manufacturing and industrial equipment data through a robust and scalable platform. Renault designed an industrial data acquisition layer and connected it to Google Cloud, using optimized big data products and services that together form Renault's Industrial Data Platform.

Speed the Path to Vastly More Data Insights With Pentaho 9.2 and DataOps

In our modern world, accelerating the process of extracting insights from data is a complex challenge. Exacerbating this task are colossal data volumes, the expansion and use of multiple cloud platforms, and the increasing demands for self-service in a way that maintains compliance. Enterprises attempting to tackle the problem encounter various forms of friction everywhere they turn.