This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
i also answered almost what you answered. Your analogy was good, but i was looking for some technical differences. What is chassis, steering etc in JRE ? I have read both JVM and JRE being used synonimously at a lot of places.