SOFTWARE
The term software refers to a set of instructions programs or data that tell a computer what to do. It is a collection of code written in programming languages that enables a computer or device to perform specific tasks, solve problems or provide services.
The main types of computer software are; system, application, programming and utility software.
System software is a type of software that manages and controls computer hardware resources providing a platform for running other software installed on the computer. System software includes windows, mac OS, LINNUX, device drivers (such as sound and graphics drivers) and firmware (such as Bios, UEFD).
Application software are designed to perform specific tasks or provide services. Examples of application software includes productivity software (such as Microsoft office, Google workspace etc.), graphics and design software (such as adobe Photoshop, illustrator etc.), gaming software (such as fortnite, minecraft etc.) and so on.
Programming software is used for developing, testing and debugging software. Examples of programming software include compilers, integrated development environment (IDE) etc.
Utility software performs maintenance and management tasks. Examples of utility software includes antivirus software, backup software etc.
The advantages of software are as follows; software can automate tasks, reducing manual labor and increasing efficiency. Software can perform tasks with high accuracy, reducing errors and improving quality. Software can enable creative expressions such as graphic design, video editing and music production. Software can provide access to information and services such as online education, banking and shopping.
The disadvantages of software are as follows; over reliance on software can lead to decreased critical thinking and problem solving skills. Software can be vulnerable to cyber-attacks such as hacking, malware and data breaches. Cost of development, maintenance and purchase of software are prohibitive. Software can become outdated requiring frequent updates and replacement.
Software find widespread applications in al areas of human life and various industrial applications such as follows; software is used in various businesses such as finance, health care, education etc. to improve efficiency, productivity and decision making. Software is used in educational institutions to enhance learning, teaching and administration. Software is used in the entertainment industry to create games, movies, music etc. software is used in health care to improve patient care,, diagnosis and treatment.
The future of software is based on the advances and development in the following technologies; artificial intelligence, cloud computing, internet of things, cyber security etc. their integration and use with softwares will enhance productivity, improve scalability, flexibility, cost effectiveness and will enable internet of things devices to communicate, interact and make decisions effortlessly. In future software security will be a paramount feature such that they will mitigate and act promptly against any anticipated threat with inbuilt preemptive protection mechanism thus ensuring data security.
SOURCES:
- Software engineering: A practitioners approach by Roger S. Pressman.
- Clean architecture: A craftsman’s guide to software structure and design by Robert C. Martin.
- Code complete: A practical handbook of software construction by Steve McConnell.
- Clean code: A handbook of agile software craftsmanship by Robert C. Martin.
- Software project survival guide by Steve McConnell.