A few experts contend that prototyping ought to be considered as an option in contrast to the SDLC. Review that the SDLC, presented in Chapter 1, is a sensible, methodical way to deal with continue in the advancement of data frameworks. Grievances about going through the SDLC interaction base on two interrelated concerns. The main concern is the lengthy time needed to carry on with the improvement life cycle. As the venture of expert time expands, the expense of the conveyed framework rises proportionately. The second worry about SDLC rapid application development process utilizing the SDLC is that client necessities change over the long run. During the long stretch between the time that client necessities are examined and the time that the completed framework is conveyed, client prerequisites are advancing. Hence, due to the drawn out advancement cycle, the subsequent framework might be scrutinized for deficiently tending to current client data necessities. A conclusion of the issue of staying aware of client data prerequisites is the idea that clients can't actually know what they do or don't need until they see something unmistakable. In the conventional SDLC, it regularly is past the point where it is possible to change an undesirable framework whenever it is conveyed. To defeat these issues, a few experts suggest that prototyping be utilized as an option in contrast to the SDLC. When prototyping is utilized thusly, the investigator adequately abbreviates the time between ascertainment of human data necessities and conveyance of a functional framework. What's more, utilizing prototyping rather than the customary SDLC may beat a portion of the issues of precisely recognizing client data prerequisites. Disadvantages to superseding the SDLC with prototyping incorporate rashly molding a framework before the issue or opportunity being tended to is totally perceived. Likewise, utilizing prototyping as an option might bring about creating a framework that is acknowledged by explicit gatherings of clients yet that is deficient for generally speaking framework needs.