## Wednesday, March 28, 2018

### Scala Tutorial 24 - map, flatMap, flatten and filter (Higher-order Methods)

In this video we will cover the basic syntax and capabilities of Higher-order Methods like map, flatMap, flatten and filter in Scala. In Scala map, flatMap, flatten and filter are most commonly used with  collections. map typically iterate over a collection and applies a function over each element of collection. A predicate is a function that returns a Boolean.

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## Saturday, March 3, 2018

### Scala Tutorial 21 - Scala Maps

In this video we will cover the basic syntax and capabilities of Maps in Scala. In Scala maps are the collections of key value pairs. Scala maps can be mutable or immutable. Scala map keys should be unique.

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### Scala Tutorial 20 - Scala Sets

In this video we will cover the basic syntax and capabilities of Sets in Scala. In Scala sets are the un-ordered collections of unique elements of same data types. Scala Sets can be mutable or immutable.

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