IT vs Computer Science – What Exactly are The Differences?

Posted on: 07th August, 2023

As we surf the cresting wave of the digital revolution, two disciplines – information technology (IT) and computer science – are often seen battling it out for the limelight. There might be people who think they’re as similar as two sides of a byte, these fields, in reality, differ significantly. They’re more like cousins than siblings in the expansive tech family.

You may then ask, what’s the difference between IT and computer science? In this blog, we will delve into their unique characteristics, divergent career paths, and how each discipline unfolds within the academic landscape of PSB Academy.

What is Information Technology?

In its essence, information technology (IT) revolves around the practical application, management, and maintenance of existing computing technologies. IT professionals play crucial roles in crafting, managing, and sustaining the technology infrastructures that underpin an organisation’s operations.

Their sphere of influence extends across various domains including, data management, networking, computer hardware engineering, database and software design, and the management and administration of complex systems.  They apply their expertise to use technology to resolve business problems, ensuring smooth and efficient operational workflows.

What is Computer Science?

On the flip side, computer science delves into the theoretical and mathematical facets of computing. This discipline sets its sight on the design, development, and analysis of software and hardware used to solve problems in various business, scientific, and social contexts. It concerns itself with fundamental questions about computation: its capabilities, limitations, and profound impact on society.

Areas such as algorithms, programming languages, data structures, artificial intelligence, and software development come under its purview. It’s a discipline preoccupied not just with the ‘how’ of computer applications but also the ‘why’ unravelling the science behind the technology.

So, what’s the difference between the two fields?

Although both stem from the world of computing, information technology, and computing science have divergent emphases and approaches. Information technology zeroes in on the practical use of technology across different professional landscapes. It is about leveraging existing technologies to meet an organisation’s needs.

On the contrary, computer science is more inclined towards the comprehension and creation of computational systems, the backbone of these technologies. In essence, while information technology puts technology to work, computer science delves into the science behind making that technology work.

Differences in job roles in the industry

The difference between IT and computing science is further mirrored in the variety of job roles available in each field. In the realm of information technology, you may find positions such as IT consultant, network administrator, systems analyst, IT support specialist, and data security administrator. These roles emphasise managing and applying technology to fulfil the operational requirements of businesses and organisations.

In contrast, careers in computing science tend to focus more on the design and development of technologies. Typical roles in this field include software engineer, systems software developer, database administrator, and data scientist. Such positions often require a deep understanding of complex algorithms, data structures, and computational theory.

Explore these disciplines at PSB Academy

At PSB Academy, we offer comprehensive programmes in both computing science and information technology, each tailored to equip students with the requisite skills to excel in their chosen field.

Information Technology (IT) course

Our information technology programmes are designed to equip students with practical skills in IT applications. These courses focus on imparting knowledge about various IT tools and technologies and their effective application in solving real-world business problems.

A prominent example of an IT programme is the Bachelor of Information Technology offered by The University of Newcastle, Australia (UON), at PSB Academy. This programme provides a harmonious blend of robust technical foundations and an understanding of people, organisations, and complex systems. The curriculum revolves around real-world problems, producing graduates who are technically proficient, creative, and adaptive. Core modules include:

  • Computing Fundamentals
  • Database and Information Management
  • Cybersecurity Fundamentals
  • Web Technologies
  • Object Oriented Programming
  • Systems and Network Administration
  • Applied Artificial Intelligence
  • Business Analysis
  • Systems Analysis and Design
  • Human-Computer Interaction
  • Computer Science and Information Technology Work Integrated Learning Part A
  • Computer Science and Information Technology Work Integrated Learning Part B
  • Project Management
  • Professional Practice in IT

Students can immerse themselves in a STEM-focused environment courtesy of purpose-built STEM facilities at PSB Academy. These facilities include multiple computer labs outfitted with specialised software, including MATLAB, further elevating the learning experience.

Computer Science Course

Our computer science programmes delve into the theoretical aspects of computing, providing a strong foundational understanding of computer systems, algorithms, and data structures. These courses foster a rigorous scientific and practical approach to computation and its applications.

An excellent programme in this field is the Bachelor of Science with Honours in Computing Science from Coventry University, offered at PSB Academy. This course is entirely assignment-based, offering students a hands-on learning experience. Key modules include:

  • Networking
  • Operating Systems
  • Information Security
  • Problem Solving and Programming
  • Computer Hardware
  • Human Computer Interaction and Web Development
  • Algorithms and Data Structures
  • Communication and Collaboration
  • Big Data
  • Individual Computing Science Project
  • Internet of Things
  • Contemporary Issues in Computing

An integral part of the programme is industry immersion, providing students with opportunities to partake in professional events, talks, and workshops as student members of the Singapore Computer Society (SCS) and The Institution of Engineering and Technology (IET). Recognising the importance of engaging with the real-world, our IET-PSBA Student Chapter and SCS PSBA Student Chapter have organised a series of engaging talks, workshops in conjunction with industry partners to shed light on how the industry works and future outlooks. Not only that, the student chapters would also organise fun activities for the members to partake and learn concepts together.

Through these collaborative events, our students have the unique chance to interact and learn directly from industry experts, gaining insights into the latest trends and best practices. This exposure not only enriches their academic knowledge but also allows them to develop crucial industry-relevant skills and competencies necessary to be leaders in this dynamic field.

Unleash Your Potential with PSB Academy

Regardless of your choice between computer science or information technology, PSB Academy ensures a robust learning experience that combines academic theory with practical application.

Hear directly from our esteemed alumni as they share their experiences and insights into how PSB Academy has played a pivotal role in their professional success. Penikalapati Anusha, a proud alumna of PSB Academy, attributes her comprehensive understanding of software development, programming languages, and project management techniques to the well-structured modules she pursued during her time with us. This invaluable knowledge has empowered her to design and develop efficient, reliable, and scalable software applications – a skillset that has proven essential in her thriving career.

Similarly, IT alumnus Calvin Ong speaks of our diploma and bachelor’s degree courses that exposed him to the diverse aspects of IT, including networks, systems, applications, and databases. This exposure enabled him to understand real-life systems better and equipped him with the ability to analyse different industry systems, recommending appropriate solutions for improvement and enhancement.

Whether you’re passionate about software development, network management, database systems, or any other area within these dynamic fields, PSB Academy provides the platform and support to fuel your aspirations. Join us today and become part of a community that shapes future tech leaders and innovators in the digital landscape. Explore our IT & computer science programmes now.