Interactive transaction-based applications

Embedded control systems

Batch processing systems

Stand-alone applications

Managed and understood development process.

Understanding and managing software specifications and requirements.

Dependability and performance.

Implementation and programming techniques.

Web-based systems

Software as a service

Web browsers

Web services

Specifying all requirements in advance

Software reuse

Building from scratch

Developing monolithic, single programs

It uses an external meter to measure blood sugar levels.

It must be designed and implemented to ensure availability and reliable delivery of the correct amount of insulin.

It relies on regular injections of genetically engineered insulin.

It does not require a permanently attached needle.

Professional software development focuses on program specification, design, and evolution, while amateur software development does not.

Professional software development involves writing programs for personal interest and enjoyment.

Professional software development requires minimal documentation and configuration data.

Professional software development is carried out individually, while amateur software development is done by teams.

Developing trustworthy Software

Competition with Computer Science field

Coping with increasing diversity

Demands for reduced delivery time