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Question-1. What is a managed service?
Answer-1: A managed service is a cloud offering where the provider manages infrastructure, operations, and maintenance.
Question-2. What is a self-managed service?
Answer-2: A self-managed service requires the user to handle infrastructure setup, configuration, updates, and scaling.
Question-3. Give an example of a managed service.
Answer-3: Amazon RDS is a managed relational database service.
Question-4. Give an example of a self-managed service.
Answer-4: Running MySQL on an EC2 instance is a self-managed service.
Question-5. What are the key benefits of managed services?
Answer-5: Simplicity, automatic updates, scalability, high availability, and reduced operational overhead.
Question-6. What are the challenges of self-managed services?
Answer-6: High operational burden, manual scaling, patching, monitoring, and security risks.
Question-7. Which option is more cost-efficient for startups?
Answer-7: Managed services are generally more cost-efficient due to lower operational costs.
Question-8. Which option provides more customization?
Answer-8: Self-managed services provide greater control and customization options.
Question-9. Is patching handled in managed services?
Answer-9: Yes, cloud providers handle patching in managed services.
Question-10. Who is responsible for backups in self-managed services?
Answer-10: The user is responsible for implementing and maintaining backup mechanisms.
Question-11. What is the impact on DevOps teams when using managed services?
Answer-11: DevOps teams can focus more on development rather than operations.
Question-12. Do managed services support auto-scaling?
Answer-12: Yes, most managed services support built-in auto-scaling.
Question-13. Can you run Kubernetes in both models?
Answer-13: Yes, using Amazon EKS (managed) or self-hosted Kubernetes on EC2 (self-managed).
Question-14. What is a major drawback of managed services?
Answer-14: Limited customization and potential vendor lock-in.
Question-15. What is a major drawback of self-managed services?
Answer-15: Requires more staff expertise and manual maintenance.
Question-16. How does security management differ?
Answer-16: Managed services include built-in security features; self-managed services require manual security configurations.
Question-17. Are managed services more reliable?
Answer-17: Yes, they often include built-in redundancy and SLAs for high availability.
Question-18. What role does monitoring play in self-managed services?
Answer-18: Users must implement and maintain their own monitoring tools and alerting systems.
Question-19. How do managed services help in compliance?
Answer-19: They often come with pre-certified compliance standards (e.g., HIPAA, GDPR).
Question-20. Which is better for predictable workloads?
Answer-20: Both are suitable, but managed services offer simplicity for steady workloads.
Question-21. Which is preferred for legacy application hosting?
Answer-21: Self-managed services, as they allow more flexibility in environment setup.
Question-22. How do managed services affect deployment time?
Answer-22: They reduce deployment time significantly due to preconfigured environments.
Question-23. Are managed services ideal for rapid prototyping?
Answer-23: Yes, because they allow quick setup and iteration without infrastructure concerns.
Question-24. Can you migrate from self-managed to managed services?
Answer-24: Yes, many cloud providers offer migration tools and services.
Question-25. Are managed services more expensive?
Answer-25: They may have higher base costs but can be cheaper overall due to reduced ops burden.
Question-26. Can you deploy managed services in a hybrid cloud?
Answer-26: Yes, providers like Azure Arc enable managed services in hybrid environments.
Question-27. What tools support self-managed infrastructure?
Answer-27: Tools like Ansible, Terraform, and Kubernetes support self-managed setups.
Question-28. Do managed services limit vendor choice?
Answer-28: Yes, you are limited to what the provider supports and integrates.
Question-29. Which model provides more control over performance tuning?
Answer-29: Self-managed services provide full access for tuning and optimization.
Question-30. What type of organization benefits most from managed services?
Answer-30: Small to medium businesses benefit due to lower ops complexity.
Question-31. What type of organization might choose self-managed services?
Answer-31: Large enterprises with in-house expertise and compliance needs.
Question-32. Can you integrate third-party tools with managed services?
Answer-32: Yes, though integration options may be limited based on the provider.
Question-33. How does scalability compare?
Answer-33: Managed services auto-scale; self-managed services need custom scaling setups.
Question-34. How are updates handled in self-managed services?
Answer-34: Users must schedule and apply updates manually.
Question-35. Do managed services offer better support options?
Answer-35: Yes, providers typically include support with SLAs for managed services.
Question-36. Is infrastructure provisioning easier in managed services?
Answer-36: Yes, it?s usually handled through a few clicks or simple APIs.
Question-37. Which is better for multi-tenant architectures?
Answer-37: Managed services often have built-in support for multi-tenancy.
Question-38. Can you use managed and self-managed services together?
Answer-38: Yes, hybrid setups are common for balancing flexibility and simplicity.
Question-39. What?s an example of a managed messaging service?
Answer-39: Amazon SQS or Google Pub/Sub.
Question-40. What?s an example of a self-managed messaging service?
Answer-40: Running RabbitMQ on a virtual machine.
Question-41. Which is more suitable for disaster recovery?
Answer-41: Managed services often include automated backup and recovery.
Question-42. Can you customize network settings more in self-managed services?
Answer-42: Yes, you have complete control over network configuration.
Question-43. Do managed services come with built-in observability?
Answer-43: Yes, most include metrics, logging, and monitoring dashboards.
Question-44. Are managed services automatically compliant with cloud best practices?
Answer-44: Yes, they typically follow provider-recommended architecture patterns.
Question-45. What is vendor lock-in in managed services?
Answer-45: Being dependent on specific provider tools and services, limiting portability.
Question-46. How does cost predictability differ?
Answer-46: Managed services often have transparent pricing; self-managed costs can vary with usage.
Question-47. Do self-managed services require dedicated teams?
Answer-47: Yes, for administration, monitoring, updates, and troubleshooting.
Question-48. Can managed services improve time to market?
Answer-48: Yes, by reducing setup time and operational overhead.
Question-49. What is an example of a managed container service?
Answer-49: AWS Fargate or Google Cloud Run.
Question-50. What is an example of a self-managed container deployment?
Answer-50: Docker or Kubernetes clusters manually deployed on VMs.
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