Cloud Support Engineer Interview Questions and Answers for Freshers

EC2 instance is a virtual server in Amazon Web Services (AWS) cloud computing platform.

• EC2 stands for Elastic Compute Cloud

• Allows users to rent virtual servers on which to run their own applications

• Users can choose instance type, operating system, storage, and networking configuration

• Can be easily scaled up or down based on demand

• Example: t2.micro, m5.large, c5.xlarge

Auto scaling is a cloud computing feature that automatically adjusts the number of compute resources based on current demand.

• Automatically adjusts the number of servers or instances based on traffic or workload

• Helps maintain performance and optimize costs by scaling up or down as needed

• Commonly used in cloud environments like AWS Auto Scaling or Google Cloud Autoscaler

Load balancing is the process of distributing network traffic across multiple servers to ensure optimal resource utilization, reliability, and performance.

• Improves scalability by distributing incoming network traffic across multiple servers

• Enhances reliability by ensuring no single server is overwhelmed with traffic

• Optimizes performance by directing requests to the server with the most available resources

• Commonly used in web servers, application servers, and database servers

Route 53 is a scalable and highly available Domain Name System (DNS) web service provided by AWS.

• Route 53 is used to route internet traffic to resources like EC2 instances, S3 buckets, and load balancers.

• It can be used to register domain names and manage their DNS records.

• Route 53 offers health checks to monitor the health of resources and failover routing for high availability.

• It supports various routing policies like weighted, latency-based, geolocation, and failover routin...read more