This report explores the importance of collaboration, cloud computing, cloud storage, ecommerce, privacy and security challenges during covid 19, and internet and network in the digital age. It discusses the pros and cons, suitability, and application of various tools and technologies, along with their impact on business enterprises. The report also highlights the challenges faced by employees and organisations in managing cybersecurity and big data while working from home. The study material is relevant for courses related to professional skills, digital age, and information and communication technology.