Top 10 Scenario-Based Questions for AWS Cloud Engineer Interviews with Detailed Answers AWS in Plain English

Using an application load balancer, the traffic can be routed based on the requests made. The classic load balancer is used for simple load balancing of traffic across multiple EC2 instances. Service Level Agreements (SLAs) are contracts between service providers and their customers that outline the specific services that will be provided and the level of service that the customer can expect to receive. Service Level Agreements (SLAs) often encompass availability, security, performance, customer support, and compliance.

  • If you don’t have any direct experience with scripting, talk about the steps you’d take to learn a new language and how you might apply that knowledge to your job.
  • Here’s another one of the AWS interview questions for cloud developers where integrating some examples into your list can make for a stronger answer.
  • The supporting devices of the internet would be enough to make a better and reliable sharing of internet among plenty of computers.
  • If you are going for an AWS interview, then this expert-prepared list of AWS interview questions and answers is all you need to get through.

Knowing how to use Glue is essential for a data engineer, so this question can help the interviewer understand your understanding of the technology and how you would use it to create a data lake. Google App Engine is a cloud-based PaaS offering that provides users with a managed environment for building and running web applications (and Google https://remotemode.net/ manages the underlying infrastructure). Software as a service (SaaS) provides access to fully formed software applications over the internet, typically on a subscription basis. SaaS is meant for end users to use directly — the provider manages all aspects of the software in the background, including infrastructure, security, and maintenance.

What are the steps involved in a CloudFormation Solution?

Additionally, if you have any experience automating processes or creating scripts to help with debugging, be sure to mention that as well. Data quality is an important part of data engineering, so it’s important to show that you understand how to handle these issues. To answer this question, explain the steps you take when dealing with missing values or outliers https://remotemode.net/become-an-aws-cloud-engineer/ in your data. These steps might include identifying and investigating the source of the issue, determining what action needs to be taken (e.g., deleting, imputing, or transforming the data), and implementing a solution. Data security is a major concern for companies that use the cloud, and it’s important for them to feel confident that their data is safe.

As AWS is a global cloud platform which can easily be accessed by worldwide businessmen for different purposes, the cloud support engineer salary would be higher. And your role in such job of Cloud Support Engineer will be to provide the required technical help & support to the customers of AWS. It also supports Identity and Access Management (IAM) permissions at the project level and individual DNS zone level. Elastic Container Service (ECS) is a fully managed container orchestration service that allows customers to run, manage, and scale Docker containers without worrying about the underlying infrastructure. Private clouds are dedicated to a single organization and are usually located on-premises or in a data center owned by the same organization.

What is the difference between stopping and terminating an EC2 instance?

This ensures high availability and minimizes the impact of failures or outages in one zone on your overall application performance. Horizontal scaling, also known as scale-out, involves adding more instances to your existing setup to distribute the workload evenly across multiple servers. This approach is particularly useful for handling increased traffic or load without overburdening a single instance. In AWS, this can be achieved using services like Elastic Load Balancing and Auto Scaling groups, which automatically adjust the number of instances based on predefined metrics and thresholds. Diving into the specifics of AWS storage options demonstrates your knowledge of the platform and its various services.

How does Amazon Route 53 provide high availability and low latency?

Security techniques such as Virtual Private Networks (VPNs), firewalls, and network access control lists can be used to maintain network security in the cloud (ACLs). VPNs can provide secure remote access to the cloud network, while firewalls and ACLs can restrict unauthorized access and control traffic flow between network resources. Python is a popular high-level programming language ideal for cloud computing applications, including automation, scripting, and data processing. Understanding Python can help a cloud expert design and manage cloud-based applications and automate numerous cloud-related operations. Additionally, cloud storage solutions often offer features such as data redundancy, data encryption, and data backup and recovery, which help ensure stored data's security and availability. Docker is a container management solution enabling developers to bundle projects in an isolated and uniform environment.

Providing the example at the end lets you add that little something extra to your response without going too far. It’s a way to highlight your expertise when you’re answering AWS cloud engineer interview questions a little bit more, which can make a difference. Throughout my career, I have gained extensive experience in testing both public and private cloud environments. In my previous role as a Cloud Testing Engineer at XYZ Company, I was responsible for developing and executing test plans for various cloud-based applications in both public and private cloud environments.