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paulfranco / Kotlin Interview Questions.md
Last active October 7, 2025 18:23

Interview Questions

Kotlin

Q1: What is a primary constructor in Kotlin? ☆☆

Answer: The primary constructor is part of the class header. Unlike Java, you don't need to declare a constructor in the body of the class. Here's an example:




  


  




    


          
    

      

        
        

          

              @lopspower
          

          

            
                lopspower
                / README.md
            
            

              Last active
              June 18, 2024 06:05
            

              
                Android studio format code auto break line
              
          

        

      

        

  

      

    
Android studio format code auto break line


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To do this in Android Studio go to Preferences > Editor > Code Style


and set Right margin (columns) to 150 (or the line width you want)


Now go to  File -> Settings > Editor > Code Style > Java > Wrapping and Braces