Economic Survey 2014, Nairobi, Central Bureau python Statistics, Ministry python Finance, Government Printer. 20. Rubin, A. , and Babbie, E. 2009. Essential analysis strategies for social work, 2nd ed. There are five stages for software development life cycle. Those areTime Feasibility Time Feasibility means python given time is enough or not to create python software. Eg : If python given time is 365 days this feasibility checks python given time is sufficient to finish python projectScope feasibility Scope feasibility is about carrying out python customers necessities. If python customer is chuffed with python created software which means python scope feasibility is completed. These three Feasibilities are very crucial when developing softwares. Thats why they called as python triple constant python python project, If one python here’s not accomplished it is named as python failed projectRequirement Gathering is also very critical when growing softwares as a result of with this we can get python good idea about what are python things that client needs with python application.