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Roadmap
Core CS & SQL

3

Answer the theory rounds with confidence

Core CS & SQL

The subjects technical interviews ask about: operating systems, DBMS, computer networks and SQL.

After this stage

“I can explain core CS ideas clearly and write the SQL queries interviews ask for.”

See where this stage fits in the roadmap Certificate for this stage

Section 07
Core CS Subjects
The theory asked in technical interviews.
- Operating Systems
- DBMS
- Computer Networks
Open in the syllabus: Core CS Subjects
Section 08
SQL & Database Design
Store and query data the way real applications do.
- Databases & MySQL Setup
- Creating Tables & Data Types
- Keys & Constraints
- Inserting, Updating & Deleting Data
- Querying Data
- Aggregates & Grouping
- +6 more
Open in the syllabus: SQL & Database Design

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