Learn about reading data from different data sources such as Amazon Simple Storage Service (S3) and flat files, and writing the data into HDFS using Kafka in StreamSets.
Get sample code demonstrating how to establish a database connection, execute a query, and close the connection in order to create custom keywords for database testing.
See how the Agile testing quadrants and the Test Pyramid show the ways different types of automated software testing interact to enable continuous delivery.
The Singleton is a useful design pattern, but you have to take care when implementing them, particularly for unit testing. Here are some pitfalls to avoid.
Imbalanced data is a huge issue. With imbalanced data, accurate predictions cannot be made. Learn how to tackle imbalanced classification problems using R.