Software Development
What is Software Development?
Software development refers to a set of computer science activities dedicated to the process of creating, designing, deploying and supporting software.Software itself is the set of instructions or programs that tell a computer what to do. It is independent of hardware and makes computers programmable. There are three basic types:
System software to provide core functions such as operating systems, disk management, utilities, hardware management, and other operational necessities.
Programming software to give programmers tools such as text editors, compilers, linkers, debuggers, and other tools to create code.
Application software (applications or apps) to help users perform tasks. Office productivity suites, data management software, media players and security programs are examples. Applications also refers to web and mobile applications like those used to shop on Amazon.com, socialize with Facebook or post pictures to Instagram.
Embedded software. Embedded systems software is used to control machines and devices not typically considered computers — telecommunications networks, cars, industrial robots, and more. These devices, and their software, can be connected as part of the Internet of Things (IoT). Software development is primarily conducted by programmers, software engineers and software developers. These roles interact and overlap, and the dynamics between them vary greatly across development departments and communities.
Programmers, or coders, write source code to program computers for specific tasks like merging databases, processing online orders, routing communications, conducting searches or displaying text and graphics. Programmers typically interpret instructions from software developers and engineers and use programming languages like C++ or Java to carry them out.
Software engineers apply engineering principles to build software and systems to solve problems. They use modeling language and other tools to devise solutions that can often be applied to problems in a general way, as opposed to merely solving for a specific instance or client. Software engineering solutions adhere to the scientific method and must work in the real world, as with bridges or elevators. Their responsibility has grown as products have become increasingly more intelligent with the addition of microprocessors, sensors and software. Not only are more products relying on software for market differentiation, but their software development must be coordinated with the product’s mechanical and electrical development work.
Software developers have a less formal role than engineers and can be closely involved with specific project areas — including writing code. At the same time, they drive the overall software development lifecycle — including working across functional teams to transform requirements into features, managing development teams and processes, and conducting software testing and maintenance. The work of software development isn’t confined to coders or development teams. Professionals such as scientists, device fabricators and hardware makers also create software code even though they are not primarily software developers. Nor is it confined to traditional information technology industries such as software or semiconductor businesses. In fact, according to the Brookings Institute (link resides outside of ibm.com), those businesses “account for less than half of the companies performing software development.” An important distinction is custom software development as opposed to commercial software development. Custom software development is the process of designing, creating, deploying and maintaining software for a specific set of users, functions or organizations. In contrast, commercial off-the-shelf software (COTS) is designed for a broad set of requirements, allowing it to be packaged and commercially marketed and distributed.
Advantage of Software Development
Targeted Solutions
Probably the most important reason to invest in custom software development is to develop a product that addresses your exact needs. It is not unusual for businesses to choose an off-the-shelf software option just to realize that it is unsuitable for them. Every business is unique and it is hard to find a one-size-fits-all solution when it comes to software. Choosing to work with tailored products not only gives space to grow, but also means you are serious about your company’s success.
Greater Scalability
As your business grows, so do your needs. Purchasing an off-the-shelf software solution will become a problem once it is not able to support your business or becomes too expensive to license. Off-the-shelf solutions may be a better fit for small companies in their startup phase of the business cycle. When operations are not yet stable, the focus is on making the company viable. Developing a solution that is able to grow and scale your business processes is a savvy choice. You don’t want your capacity for growth to be limited by mere software. If you can afford the investment, it will be worth it.
Software Integration
Using custom software development, you can integrate your new software with already existing software to refine business processes. COTS software may lead to errors and as a result, a loss in productivity. Custom software mitigates the chance of integration issues and can easily fit within any business’s software ecosystem.
Hardware Costs
Licensing off-the-shelf software often means having to purchase additional hardware for it to run efficiently. This can sometimes lead to a pretty big bill at the end of the day. With tailor-made software, current hardware capabilities are taken into consideration, helping you save money and avoid extra costs. Custom software is developed in a way that supports your business so you’re not forced to adapt to what’s available. The development and integration of custom software should consider every aspect of your business in order to make implementing the software as seamless as possible.
Increased Reliability
When you are purchasing off-the-shelf software, you are dependent on the company that has developed it. The pricing, terms and conditions, and future of the business, are all out of your hands. If that company suddenly goes bankrupt or stops updating the product, you will have a nerve-racking and limited time to find a new software provider. With custom software, you can use it as long as you like and the way you like. Of course, there are maintenance costs to consider. But overall, you’ll have far less to worry about.