Hello Priyanka !

The specific books used by toppers may vary but the following are commonly recommended:

For GATE CSE:

• Algorithms: "Introduction to Algorithms" by Cormen et al.

• Computer Organization: "Computer Organization" by Carl Hamacher.

• Operating Systems: "Operating System Concepts" by Silberschatz, Galvin, and Gagne.

• Theory of Computation: "Introduction to Automata Theory, Languages, and Computation" by Hopcroft and Ullman.

For GATE DA:

• Probability and Statistics: "A First Course in Probability" by Sheldon Ross.

  Recommended

• Linear Algebra: "Introduction to Linear Algebra" by Gilbert Strang.

• Machine Learning: "Pattern Recognition and Machine Learning" by Christopher Bishop.

• Artificial Intelligence: "Artificial Intelligence: A Modern Approach" by Stuart Russell and Peter Norvig

It's important to choose study materials that align with your learning style and the exam syllabus.

Hope it helps !

(https://unacademy.com/content/gate/gate-books/?utm_source=chatgpt.com)