Frosted Cupcake questions

• Why are instance initialization blocks executed before constructors
• How is it possible to use the for-each loop for classes that do not implement Iterable
• How comparison operator for strings works in C++, if strings are numbers?
• How can a parameter in a Generic method be assigned to an Integer and a Character class at the same time?
• Conditional if-else statement in java [duplicate]
• Method overloading with variable arguments (varargs) [duplicate]
• Logic used behind Array Manipulation of HackerRank

Frosted Cupcake answers