4. **How do microservices architecture differ from monolithic architecture, and what are the best practices for implementing microservices in software development?
3. **What are the essential stages of the software development life cycle (SDLC), and how do each of these stages contribute to the successful delivery of a software product?
**What are the key differences between Agile and Waterfall methodologies in software development, and what are the advantages and disadvantages of each?
What role do social media influencers and user-generated content play in shaping travel trends and destination marketing in the contemporary tourism landscape?
How do cultural festivals and events impact the tourism industry in lesser-known destinations, and what are the potential benefits and challenges involved?
What are the key trends and challenges in sustainable tourism, and how are destinations adapting their strategies to promote environmentally friendly travel practices?
How have emerging technologies like virtual reality and augmented reality influenced the travel and tourism industry, particularly in enhancing the visitor experience at cultural or historical sites?
How often should large-scale IT systems be audited and updated to ensure optimal performance and security, and what protocols should be followed during these maintenance cycles?