Oracle OCI Interview Questions
By taking time to explore its issues and solutions thoroughly before attending interviews, taking care to address such concerns may help secure you an offer of employment.
At Oracle OCI interview questions blog, we provide answers and sample questions for both newcomers and experienced professionals in Oracle Cloud Infrastructure interview questions and technical round interviews at intermediate levels, providing sample questions suited for new and seasoned candidates alike.
Oracle Cloud Infrastructure (OCI) was specifically created for businesses searching for increased performance at reduced prices as well as production support for mission-critical applications.
1. Can you explain what Oracle Cloud Infrastructure (OCI) is and its advantages over AWS?
Oracle Cloud Infrastructure (OCI) is a cloud computing platform offered by Oracle that provides a range of services including compute, storage, networking, database, and security.
OCI has a multi-fault tolerant architecture which means that it can handle hardware failures and data center outages by distributing resources across multiple geographical locations.
This provides high availability and scalability compared to AWS.
2. How does OCI’s multi-fault tolerant architecture differ from AWS’s?
OCI’s multi-fault tolerant architecture is designed to provide high availability and fault tolerance by distributing resources across multiple geographical locations.
This is different from AWS’s single-fault tolerant architecture which relies on data centers to provide fault tolerance.
3. How does OCI’s high availability and scalability compare to AWS?
OCI’s high availability and scalability compare favorably to AWS. OCI provides a range of services including compute, storage, networking, database, and security that can be rapidly scaled up or down to meet changing business needs.
This is backed by a highly available infrastructure that is designed to handle hardware failures and data center outages.
4. Can you explain the concept of compartments and fault domains within OCI?
Compartments in OCI are collections of availability domains located in single geographical locations.
Fault domains within multiple cities are designed to protect against hardware failures and data center outages by distributing resources across multiple locations.
5. Can you explain what Oracle Cloud Services (OCS) is and what it offers?
OCS is a fault-tolerant service that allows for multi-region setups and provides flexibility in terms of licenses.
It offers better performance and scalability with load balancing capabilities and high availability for applications.
6. What are the different region architectures offered by OCS?
The different region architectures offered by OCS are multi-region and multi-ad.
7. Can you explain what multi-ad architecture is?
Multi-ad architecture is a region architecture that does not share any physical infrastructure.
It provides high availability for applications and ensures that if one ad or network outage occurs, the other two ads will work.
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VMs are set up in different domains, such as master-slave and parallel-parallel domains. These domains serve as backups and center management.
9. What is the benefit of using containers?
Containers allow resources to be moved in and out of logical structures.
They can have six-level computer compartments, with root tendency or root compartments, which can be used for IA, DBA, and other teams to restrict access to specific resources.
10. What is Oracle Cloud Infrastructure (OCI)?
Oracle Cloud Infrastructure is a cloud computing platform that offers a range of services for compute, storage, networking, and more.
11. What services does OCI offer for managing resources efficiently?
OCI offers a range of services for managing resources efficiently, including bare metal, dedicated VMs, virtual machines, Container Engine, and functions
12. How does OCI’s compute services differ from other cloud providers?
OCI’s compute services differ from other cloud providers in that they offer a range of features for managing resources, including the ability to clone compartments for better resource control and prevention of unauthorized access.
13. Can you explain the PCI storage services offered by OCI, and how they differ from other providers?
OCI’s PCI storage services include block volumes for deploying storage areas, FS for hierarchical storage, object storage for large data, and archive storage for cheaper, time-limited data restoration.
14. What is OCI’s software-defined private network, and what are its key features?
OCI’s software-defined private network allows resources to interact with each other through subnets and gateways, providing end-to-end integration and security.
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OCI’s observability allows users to monitor their health and make changes to their alerts, while its policy writing system involves four verbs: inspect, read, use, and restrict.
16. How does OCI handle fault-tolerance for physical and logical failures?
OCI handles fault-tolerance through its fault-tolerant services for physical and logical failures, allowing for multi-region setups and flexibility in terms of subscriptions and policies.
17. Can you briefly explain the features that OCI offers for managing resources?
OCI offers various features for managing resources, including VCP, subnets, gateways, and restrictions. These features allow for efficient and secure communication between resources and applications.
18. What is the Cloud Console and what are some of its key features?
The Cloud Console is a tool that allows users to manage their cloud accounts, including tenancy, monitoring, logging, analytics, and observability. Users can create instances, VMs, storage buckets, user groups, and more.
The console also provides a dashboard for users to see the features available, such as ADB, function, and cloud guard. Users can also create policies, compartments, and federates.
19. Can you explain the difference between tenancy and dynamic groups in the Cloud Console?
Dynamic groups differentiate between tenancies and create dynamic groups.
20. Are all features in the Cloud Console free to use? If not, which ones require payment?
Certain features are not always free, such as ADB, function, and cloud guard. For instance, creating instances and VCs is free, but data flow and digital assistant are not.
21. Can you explain the concept of compartments and how they can be customized in the Cloud Console?
Compartments can be customized to suit user needs, such as creating sub compartments for observability or testing purposes.
The console also allows users to add tags and customize their compartments, making it easier to manage their cloud accounts.
Lastly,
OCI ensures seamless backup in case something unexpected goes with production support services for mission critical apps compared with AWS Azure Google.
Oracle OCI interview questions cover an expansive spectrum of subjects related to automation and application development.
With these queries in hand, learners can better prepare themselves for interviews while showing their knowledge and appreciation of Oracle OCI platform.
In order to be successful at Oracle OCI employment it’s vital that learners stay current on developments within this ever-evolving industry, so this form of practice may prove extremely helpful in increasing one’s odds for success in that position.
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