Author Archives: ShivangiGupta

SQL made easy and secure with Slick

Posted on June 15, 2017

Slick stands for Scala Language-Integrated Connection Kit. It is Functional Relational Mapping (FRM) library for Scala that makes it easy to work with relational databases. Slick can be considered as a replacement of writing SQL queries as Strings with a … Continue reading →

Posted in database, Scala, Security, Slick, sql, Tutorial | Tagged Database, google, Security, slick, sql, technology | Leave a comment

Streaming in Spark, Flink and Kafka

Posted on June 13, 2017

There is a lot of buzz going on between when to use use spark, when to use flink, and when to use Kafka. Both spark streaming and flink provides exactly once guarantee that every record will be processed exactly once … Continue reading →

Posted in Apache Flink, Apache Kafka, apache spark, Streaming | Tagged Flink, kafka, Spark, Streaming Spark | Leave a comment

Scala Map

Posted on May 1, 2017

Scala Map is a collection of Key-value pair. A map cannot have duplicate keys but different keys can have same values i.e keys are unique whereas values can be duplicate. Maps in Scala are not language syntax. They are library … Continue reading →