Estimation techniques
Estimating how long it would take to get the job done is not easy, even travelling from point A to point B takes a lot of assumption and risks into consideration. Whether it is ballpark estimation or otherwise you need to use some formal technique, different projects need different kind of estimation and we are going to look into few of them. Lets do ballpark estimation for a website with static pages but requires login. WBS(Work breakdown structure):- In this approach work is broken down to lowest level possible. What remains at the bottom nodes is lost of task which when combined achieves the final goal. In above we have broken down end result into tasks and estimated tasks at various levels, with above in place we now know how many man days are required from various people and plan accordingly. Having an estimate ready helps in better resource and release planning. Its not always possible is recommended to do collaborative estimation(from different teams involve