GATE Tutor 2027: Electronics and Communication Engineering by Ankit Goel and Alka Singh is a comprehensive preparation guide designed by Arihant Publications for aspirants of the GATE examination. The book systematically covers the complete syllabus with unit-wise and topic-wise theory, accompanied by a wide range of practice questions and detailed solutions. It also includes previous years? solved papers (2026?2023) and mock tests in the English medium, helping students build conceptual clarity and exam readiness in a structured manner.