Apache Drill Interview Questions and Answers Drill is an Apache open-source SQL query engine for Big Data exploration. Drill is designed from the ground up to support high-performance analysis on the semi-structured and rapidly evolving data coming from modern Big Data applications, while still prov...
Apache Daffodil Interview Questions and Answers Apache Daffodil is a library, requiring Java 8, used to convert between fixed format data and XML/JSON based on a DFDL schema. Some examples show the result of Daffodil parsing various inputs into XML. 1) When should I use an XSD facet like maxLength, ...
Apache CarbonData Interview Questions and Answers Apache CarbonData is a new big data file format for faster interactive query using advanced columnar storage, index, compression and encoding techniques to improve computing efficiency, which helps in speeding up queries by an order of magnitude fast...
Apache Camel Interview Questions and Answers Apache Camel is a powerful open source integration framework based on known Enterprise Integration Patterns with powerful bean integration. 1)Does Camel work on IBMs JDK Answer)Yes, It has been tested Camel with IBM’s JDK on the AIX and Linux platforms. T...
Apache Calcite Interview Questions and Answers Apache Calcite is a dynamic data management framework. It contains many of the pieces that comprise a typical database management system, but omits some key functions: storage of data, algorithms to process data, and a repository for storing metadata. C...