scala tutorials

filter a Map in spark using scala

Tagged: filter a map, map in scala, scala, scala tutorials, Spark, spark tutorials

Requirement : There is a Map in scala which is being used by one of your application ,which have all the configurations for your spark app. you need to remove some of conf in Map. Solution : Step 1: Creation of Map Map is the combination of key value pair. Read More →

Print functions in Scala

Tagged: print in scala, scala, scala tutorials

Print,Println,Printf Go to Spark-shell or choose environment of your choice to run scala code. Write below code : print(“hello data engineers”) If you type print and press the tab ,you can see three functions ,Related to print ,these are print,printf and println. like above line, it just print whatever isRead More →