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TCS · Cloud Basics
Practice Cloud Basics questions specifically asked in TCS interviews – ideal for online test preparation, technical rounds and final HR discussions.
Questions
12
Tagged for this company + subject
Company
TCS
View company-wise questions
Subject
Cloud Basics
Explore topic-wise practice
Go through each question and its explanation. Use this page for targeted revision just before your TCS Cloud Basics round.
Common issues include incompatible APIs, data transfer costs, and re-architecting apps. Testing and phased migration help reduce downtime and risk during transitions.
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.
AWS follows the pay-as-you-go model for most services. You pay only for actual usage of compute, storage, or bandwidth without long-term contracts.
A three-tier architecture separates presentation, application, and data layers. It improves scalability, maintainability, and fault isolation.
Cloud providers offer data replication across regions and automated backup solutions. In case of an outage, workloads can failover to another region with minimal downtime and no hardware replacement.
Cloud computing means accessing servers, storage, databases, networking, and software over the internet. It removes the need for owning hardware and allows flexible scaling.
Jenkins automates building, testing, and deploying applications. It integrates with version control systems and cloud services to run complete CI/CD pipelines.
Ansible is used for configuration management, app deployment, and environment setup. In cloud DevOps, it automates repetitive tasks like installing dependencies or updating servers after deployment.
A Resource Group is a logical container that holds related Azure resources such as VMs, databases, and storage accounts. It helps manage lifecycle, permissions, and monitoring as a single unit.
In the Pay-as-you-go model, you pay only for the compute and storage resources you use. It’s flexible and ideal for variable or experimental workloads.
Amazon S3 (Simple Storage Service) is designed for storing and retrieving any amount of data. It’s highly durable, scalable, and accessible via the web.
Subnets divide your VPC into smaller address spaces for better organization and security. You can use public subnets for internet-facing resources and private ones for internal servers.