Check out example codes for "string format java". It will help you in understanding the concepts better.
Code Example 1
String str = String.format( "Hello \n World \n my name is %s and i'm %d years old" , "Paul", 27);
Code Example 2
'%s %s' % ('one', 'two')
Code Example 3
String str = String.format( "Hello \n World \n my name is %s and i'm %d years old" , "Paul", 27);
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