What is Big-bang waterfall model?
Big bang Model of S/w development is based on the big bang theory. A huge quantity of people, money and time are put together, lot of energy is expended and the s/w is formed.
Big-bang model is simple. There is little or no planning, scheduling or any other formal development methods. All the effort spent on developing the s/w and writing the code. It delivers the solution once and in one go.