Rating Newest Oldest. Best Answer: implantation happens 10 days after conception. that is 4 days before your period IF you have a regular 28 day period. not all women have implantation bleeding... sometimes you can have a little bleeding around the time you ovulate. your period might be starting early as well.
There is more to object-oriented than application programming. Object-oriented methods have revolutionized the way analysts, designers, software engineers, project managers, and tool builders construct entire software systems. Object-Oriented System Development will help you to better understand the role of analysis and design in the object-oriented development process.
Rapid application development was a response to plan-driven waterfall processes, developed in the 1970s and 1980s, such as the Structured Systems Analysis and Design Method (SSADM). One of the problems with these methods is that they were based on a traditional engineering model used to design and build things like bridges and buildings.