ILKOMNIKA covers a wide range of research areas, focusing on five major disciplines:

1. Informatics Engineering and Its Applications – Includes topics such as data mining, artificial intelligence, machine learning, and IoT-based systems.
2. Computer Science – Encompasses theoretical computer science, algorithms, computational complexity, and quantum computing.
3. Software Engineering – Focuses on methodologies, tools, and practices for software design, testing, and maintenance.
4. Computer Engineering – Explores topics such as embedded systems, hardware development, and computer architecture.
5. Information Systems – Covers areas such as business intelligence, decision support systems, and information system design.