Continental interview question

Basic Data types (int vs char, signed vs unsigned, overflow, cast) Scope (variables declared inside block, used outside; variable declared in function visible outside) Arrays ( declaration, access, sizeof array, passing as input to functions, iteration with the use of pointers) Const data types (what it is, declaration, input variables as const) Literals (Calculate the size/length of a string literal; strlen vs sizeof) Static variables (inside function, outside function ) extern keyword (uses in C code, C calling convention in C++ code )