Introducing a groundbreaking textbook specifically tailored for the newly designed course "Digital and Technological Solutions" under the New Education Policy NEP-2020. This comprehensive book, titled "Digital and Technological Solutions: Exploring the Foundations," is a valuable resource for undergraduate students across a wide range of disciplines. It aims to equip students with the necessary knowledge and skills to understand and utilize digital technologies effectively in their respective fields. This book teaches digital systems, exploring number systems, logic gates, and computer architecture. It covers hardware, software (system and application), and operating systems. Network fundamentals like LANs, WANs, routers, and the internet are addressed. Information systems used in organizations, including e-commerce and digital marketing, are explained. Focusing on India, the book explores the "Digital India" initiative and its emphasis on digital infrastructure and e-Governance. The book examines digital payments (UPI, e-wallets) and cybersecurity measures. Finally, emerging technologies like cloud computing, big data, IoT, VR, blockchain, robotics, AI, and 3D printing are introduced.This book serves as an indispensable resource for the "Digital and Technological Solutions" course, providing a strong foundation that prepares students for the digital challenges and opportunities they will encounter in their academic and professional journeys.