Since last couple of years it was found that Spark is one of the fastest growing technology and demand for Spark professionals has increased exponentially. At the same time HadoopExam also providing best material for Spark. Hence, we have released this Spark SQL professional training with the latest available Spark platform. Spark SQL is must for all the below professionals as below
- Developer
- Data Engineer
- Data Analytics
- Data Scientists
If you are working in any of the above domain than you can not skip Spark SQL. Even, Spark team has also putting lot of effort on Spark SQL. All the new modules e.g. GraphFrame, Machine Learning and Structured streaming are being developed using Spark SQL. And one of the two important technology and architecture changes which are part of Spark SQL are below and helping Spark in improving Spark performance drastically.
- Catalyst Optimizer (Heart of Spark SQL)
- Project Tungsten (Bring Spark as close to Bare Metal as possible)
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