1.DataTyes :
        a.Class Codes
        
 2.Operators :
        a.Class Codes
        
 3.Statements : 
        a.If-Else
              i.Class Codes
              ii.Assignments
        b.Switch
              i.Class Codes
        
 4.Break and Continue :
        a.Class Codes
 
 5.Loops :
        a.While loop :
              i.Class Codes
              ii.Assignments
              iii.Practice Codes
        b.For Loop :
              i.Class Codes
              ii.Assignments
              iii.Practice Codes
              
  6.Input/Output :  
  
  7.Array : 
        a. Class Code
        b. Assignments
        c. Practice Codes
        
   8.Methods :
        a. Class Code
        b. Assignments
        c. Practice Codes
   
   9.String :
        a. Class Code
        b. Assignments
        c. Practice Codes
        
   10.Class and Object :
        a. Class Code
        b. Assignments
        c. Practice Codes