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Computer Science Fundamentals

What service companies actually ask

OS, DBMS, CN, OOPs — crisp notes and the exact questions that show up in TCS, Infosys, Wipro & Accenture interviews.

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  • OS · DBMS · CN · OOPs
  • Last-minute revision
  • MCQ + viva
  • Editorial solutions
  • Progress tracking

Sample questions

  • Deadlock & Banker's Algorithm
    Operating systems
    Core
  • Normalization (1NF–BCNF)
    DBMS
    Core
  • TCP vs UDP handshake
    Computer networks
    Core
  • Virtual functions & vtables
    OOP
    Core

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