By Prateek Sanyal, SSENSE We live in a strange time when critical technological decisions are driven by marketing propaganda. There is…
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Diving Into Delta Lake: Schema Enforcement & Evolution
Delta Lake uses schema validation on write, which means that all new writes to a table are checked for compatibility…
Continue ReadingDatabase Normalization Explained
Database Normalization ExplainedLearn about database normalization by designing and modifying an example database schema!Lorraine LiBlockedUnblockFollowFollowingJul 2Normalization is a technique for organizing…
Continue ReadingVisualizing SQL: A Beginners Guide to Relational Databases
Visualizing SQL: A Beginners Guide to Relational DatabasesOliver KnockleinBlockedUnblockFollowFollowingJun 14Convolutional Neural Networks, Random Forests, Support Vector Machines, and other cool…
Continue ReadingGetting Started with GraphQL: It’s pretty easy!
(yes)Just hit enter to skip through the initialization process. You can go back and edit your package. json later if…
Continue ReadingType checking with JSON Schema in Python
In this post I’ll recount some thoughts on merging the activity of JSON Schema-writing with type checking in Python, and…
Continue ReadingMaking sense of Apache Flink state migration with Scala and Avro
Making sense of Apache Flink state migration with Scala and AvroMarc RoodingBlockedUnblockFollowFollowingApr 24IntroductionAll stateful applications need a state storage mechanism. In…
Continue ReadingBuilding an Ethereum Dapp With GraphQL
Building an Ethereum Dapp With GraphQLUsing GraphQL as a query language for your smart contractsAlec AivazisBlockedUnblockFollowFollowingMar 7Even the simplest decentralized applications…
Continue ReadingHow to Work with Avro, Kafka, and Schema Registry in Databricks
Schema Registry is the most popular solution for Kafka-based data pipelines. Like an Apache Hive metastore, it records the schema…
Continue Reading2019: Full Scale Schema Modeling
We need to go all the way back to 1974 to be kindly reminded by the (Dutch) computing science pioneer…
Continue ReadingGraphQL schema use case and functions
add new field or rename an existing field.)You could use API gateway tools but management of many APIs is a…
Continue ReadingValidating Python Data with Cerberus
In order to validate the data coming in, we require a schema to define the validation rules.Defining the SchemaUnderstanding precisely how…
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