Systems | Development | Analytics | API | Testing

Analytics

Buying and selling your home with data: A Q&A with Opendoor CTO Ian Wong

While many businesses struggled to keep pace with the changing economics of a global pandemic, the real estate industry was booming. The housing market reached record-breaking heights last month, with median existing-price homes rising 17.2% over the prior year. This increase in the average cost of a house was compounded by accelerated closing times, as the average house sold in 18 days, a record low.

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.

Data Science: The Future of Corporate Finance

Corporate finance must change. Across industries, an organization’s Finance team should shed light on what’s happening today with revenue and other financial indicators, while also predicting what the future may hold. And they must do the same for the entire organization. Until recently, it would have been impossible to meet these expectations. Excel-driven forecasting requires herculean efforts to wrangle data and report numbers by the end of each quarter.

Snowflake Data Marketplace In Action: Solving Real-World Problems with Public Data

Meet 3 data practitioners who used Snowflake Data Marketplace to answer interesting questions with public data - and gained real benefits for their companies and careers. Snowflake Data Marketplace allows data analysts, data scientists, and data engineers to access more than 650 live, ready-to-query data sets from more than 175 third-party data providers and data service providers.