.
  • What do the colored lines around the sports car mean?
  • How can you design the sports car to have the least air drag?
    • Formula1 wind tunnel
  • What is the effect of a spoiler in a sports car?
  • What do the following equations mean?
Ecuation
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Given this code:

String str = new String("A");

foo(str);

System.out.println(str);

if "foo" is defined as

void foo(String str) {

 str = new String("B");

}

  • What will be printed if you run the preceding code?
  • What will be printed if you replace all occurrences of "String" with "StringBuffer?"