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Array Programs in Scala

Question :: Write a Scala Program to
1. Insert elements and print elements in array.
2. print nth element of an array.
3. Concatenate two arrays.
4. insert elements in a two dimensional array and printing it

Program ::

Output ::

Scala Programming

How To set up Scala in Eclipse and windows OS :: 

1 : Download and Install jdk8 from Oracle download link .

2 : Right-click on ‘My Computer’ and select ‘Properties’ ,then select Advance system settings.
3 : Click on the ‘Environment variables’ button under the ‘Advanced’ tab.you can edit  path by appending     ;C:\Program Files\Java\jdk1.8.0_181\bin”

4 : Launch eclipse.

5  : Go to Help -> Eclipse Market Place and click on it.

6 : In the  search box type “scala” and click on search symbol.

7 : Select “Scala IDE 4.7x” and click on install.

8 : Select required plugins and confirm and install

9 : Scala Installation is successful now and you need to restart eclipse for it to reflect.

 

First Hello World Program Using Scala :: 

1 : Launch Eclipse .

2 : Click on File -> New -> Scala Project -> Give a Project Name -> Finish

 

3 : Click on src ,create Scala Object “HelloWorld ” and save it

4 : Right Click on the File “HelloWorld.scala” and run as Scala Application

Output ::