1Common Mistakes In Performance Testing to AvoidPerformance testing is a type of non-functional testing that assesses the speed, stability and responsiveness of a system while it is under a certain load, it is a highly-complex undertaking.
2Optimizing 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.