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Infosys · Cloud Basics
Practice Cloud Basics questions specifically asked in Infosys interviews – ideal for online test preparation, technical rounds and final HR discussions.
Questions
13
Tagged for this company + subject
Company
Infosys
View company-wise questions
Subject
Cloud Basics
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Go through each question and its explanation. Use this page for targeted revision just before your Infosys Cloud Basics round.
IaaS (Infrastructure as a Service) delivers computing infrastructure like virtual machines, networks, and storage. Users manage OS and applications while the provider manages hardware.
For complete preparation, combine this company + subject page with full company-wise practice and subject-wise practice. You can also explore other companies and topics from the links below.
Amazon EC2 (Elastic Compute Cloud) provides scalable virtual machines called instances. You can choose CPU, memory, and storage configurations to deploy apps easily.
Cloud computing means accessing servers, storage, databases, networking, and software over the internet. It removes the need for owning hardware and allows flexible scaling.
AWS CloudTrail captures API activity across your account. It helps track changes, security audits, and user actions for compliance.
DynamoDB is a key-value and document-based NoSQL database. It provides fast and predictable performance with seamless scalability.
Terraform by HashiCorp lets you manage infrastructure across AWS, Azure, and GCP. It uses declarative configuration files and tracks resource state for repeatable deployments.
Azure Blob Storage is used for large-scale object storage. It supports storing text, images, videos, and backup files for web and analytics workloads.
Azure Regions represent physical areas containing multiple data centers. They help achieve redundancy, data residency, and compliance across geographies.
Resource Locks prevent accidental modification or deletion of critical Azure resources. Two types exist — CanNotDelete (protects deletion) and ReadOnly (prevents changes).
App Engine is a fully managed Platform-as-a-Service for deploying scalable web apps. It automatically handles load balancing, scaling, and patching.
A VPC in GCP gives you private networking control for your compute and storage resources. You can define subnets, firewalls, and routes for secure communication.
GCS provides Standard, Nearline, Coldline, and Archive classes. Standard is for frequent access, Nearline and Coldline for backups, and Archive for long-term low-cost storage.
NACLs provide an additional security layer at the subnet level. They allow or deny traffic based on IP, protocol, and port, and apply before Security Groups.