3Optimizing 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.
5What are White Box & Black Box TestingThis blog post is our conceptual explanation for the topic "white box & black box testing", why & how they are done, & their most obvious pros & cons in the real world.