CSE Roadmap

Free study notes for CSE students

Study computer science from the first idea to the way teams really work.

Every topic starts from the basics, in plain words, then goes as deep as an engineer needs. Each part ends with exercises and the questions interviewers ask.

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Subjects

  • Agentic AI

    Build programs that use language models, tools and memory to do real work, from first call to production.

    126 modules

  • Data structures and algorithms

    Problem patterns and interview practice.

    Planned

  • Operating systems

    Processes, memory, files and scheduling.

    Planned

  • Databases

    Modelling, indexing, transactions and scale.

    Planned

How a topic is taught

  1. The problem first. What goes wrong without the tool, in everyday terms.
  2. The ideas. A few clearly defined terms, with pictures.
  3. Hands-on steps. Real commands and real output, explained line by line.
  4. What teams do every day. The tools and habits that college courses rarely cover.
  5. Exercises and interview questions. Easy to hard, with hints.
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