(The following topics include but are not limited to)
Topic 1: Network Engineering
Advanced mathematics
linear algebra
Probability and Statistics
discrete mathematics 
circuits and electronics 
Digital logic circuit
data structure
Compilation principle
operating system
database system
Topic 2: Data Structures
The basic model of big data
Algorithms and programming techniques for big data processing
Statistical Models and Learning
Multi-Media
Representation format of big data
Data Security and Privacy
Data classification and clustering
Big data analysis, search, and mining
5G and Big Data Networks
Blockchain and Data Distribution
Data Science
Big data search
Memory system
Deep Learning
High performance computing technology
Network infrastructure
Multi-core computing
Big data applications
Fault tolerance and reliability
Big data system
Big Data Privacy and Security
Big data archiving and preservation
Visual graphics