4How to Perform Testing in Software Engineering: Step-By-Step GuideThe purpose of software testing is to ensure that the software meets the requirements and specifications, functions as intended, and is free from errors, bugs, and other issues that can affect its quality and performance.
5Optimizing Word Frequency Statistics with Kafka and Spark Streaming In this article, we present an optimized solution using Kafka and Spark Streaming, which significantly reduces the cost of querying large numbers of indexes and improves the timeliness of word frequency updates.