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HSK levels 1–6 with example sentences, pinyin, and character breakdowns. Ideal for bilingual learners.

Data representation, hardware, software, networking, security, and algorithm design theory.

Programming concepts, pseudocode, arrays, sorting, searching, file handling, and testing.

Processor architecture, memory hierarchy, networking, operating systems, and security theory.

Fundamental problem-solving, data structures, programming paradigms and algorithm design.

Advanced theory — system software, computational thinking, databases, and communication.

Further problem-solving, OOP, recursion, file organisation, and advanced algorithms.