Application development actually refers to a process in which software is developed in a planned and structured way. From keeping track of inventory to billing customers and maintaining accounts, applications are developed for a variety of purposes. The application development industry has undergone a sea change in recent times. The requirements of customers looking for software solutions as well as the applications developed by professionals have improved in a very short period of time. The professionals also have to deal with constantly evolving security threats. Outsourcing of application development work is also becoming common due to lower cost of production. Development of new information architectures is also one of the biggest challenges faced by application developers.

In the process of information architecture design, information is processed, stored and gathered in a convenient way so that the users can find them easily on the web. Users can extract information from different sources and finally gather them to create a new document. It is a long and tedious process and both the objectives of the business and as well as the users must be taken into account. There are mainly two different ways of defining information architecture � top down and bottom up approach.

Personal information management program is actually application software that deals with different types of personal data in an electronic mode. It also involves handling of stored personal records for performing email management, instant messaging etc. Personal information management applications aid easy Internet connectivity as well as client’s co ordination and scheduling with the help of utilities for using online. Transparent synchronization of laptops, desktops computers, PDAs and cell phones is also possible with P.I.M. Professionals working keenly with information and documents can find many useful personal information management tools provided by the leading companies.