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Ernst & Young Devops Engineer Interview Questions and Answers
5 Interview questions
Git fetch retrieves updates from a remote repository, while git pull fetches and merges them into the current branch.
git fetch updates the local repository with changes from the remote but does not merge them.
Example: 'git fetch origin' fetches changes from the 'origin' remote.
git pull combines 'git fetch' and 'git merge', updating the local branch with remote changes.
Example: 'git pull origin main' fetches and me...
Docker's EXPOSE and -p options define container ports for communication and mapping to host ports.
EXPOSE command in Dockerfile specifies which ports the container listens on at runtime.
Example: EXPOSE 80 exposes port 80 for HTTP traffic.
-p option in 'docker run' maps a container's port to a host port.
Example: 'docker run -p 8080:80 myapp' maps host port 8080 to container port 80.
Using EXPOSE alone does not publish...
Terraform checks resources using the 'terraform plan' command to preview changes and 'terraform state' for current resource status.
Use 'terraform plan' to see what changes will be made before applying them.
Run 'terraform apply' to implement the changes after reviewing the plan.
Check the current state of resources with 'terraform state list' to view managed resources.
Use 'terraform show' to display detailed informa...
Horizontal Pod Autoscaler (HPA) automatically adjusts the number of pods in a deployment based on CPU utilization or other metrics.
HPA monitors metrics like CPU and memory usage to determine scaling needs.
It uses the Kubernetes Metrics Server to gather resource usage data.
For example, if CPU usage exceeds a defined threshold, HPA can increase the number of pods.
HPA can also scale down pods when resource usage is l...
What people are saying about Ernst & Young
Objects in Kubernetes service include pods, services, endpoints, and namespaces.
Pods: Basic unit of deployment in Kubernetes, consisting of one or more containers.
Services: Abstraction that defines a logical set of pods and a policy by which to access them.
Endpoints: Dynamically updated list of IP addresses and ports for pods backing a service.
Namespaces: Virtual clusters within a Kubernetes cluster, used to divid...
What are the roles & responsibilities of a Devops Engineer at Ernst & Young?
Read full roles & responsibilities 
Ernst & Young Devops Engineer Interview Experiences
4 interviews found
Ankan Das
(5 Questions)
- Q1. Git fetch vs git pull
- Ans.
Git fetch retrieves updates from a remote repository, while git pull fetches and merges them into the current branch.
git fetch updates the local repository with changes from the remote but does not merge them.
Example: 'git fetch origin' fetches changes from the 'origin' remote.
git pull combines 'git fetch' and 'git merge', updating the local branch with remote changes.
Example: 'git pull origin main' fetches and merges ...
- Q2. How hpa works in kubermetes
- Ans.
Horizontal Pod Autoscaler (HPA) automatically adjusts the number of pods in a deployment based on CPU utilization or other metrics.
HPA monitors metrics like CPU and memory usage to determine scaling needs.
It uses the Kubernetes Metrics Server to gather resource usage data.
For example, if CPU usage exceeds a defined threshold, HPA can increase the number of pods.
HPA can also scale down pods when resource usage is low, e...
- Q3. How to terraforn check resources
- Ans.
Terraform checks resources using the 'terraform plan' command to preview changes and 'terraform state' for current resource status.
Use 'terraform plan' to see what changes will be made before applying them.
Run 'terraform apply' to implement the changes after reviewing the plan.
Check the current state of resources with 'terraform state list' to view managed resources.
Use 'terraform show' to display detailed information ...
- Q4. Python basic questions
- Q5. Ejati docker expose and publish command
- Ans.
Docker's EXPOSE and -p options define container ports for communication and mapping to host ports.
EXPOSE command in Dockerfile specifies which ports the container listens on at runtime.
Example: EXPOSE 80 exposes port 80 for HTTP traffic.
-p option in 'docker run' maps a container's port to a host port.
Example: 'docker run -p 8080:80 myapp' maps host port 8080 to container port 80.
Using EXPOSE alone does not publish the ...
Skills evaluated in this interview
Ernst & Young HR Interview Questions
Anonymous
(2 Questions)
- Q1. How many clusters are there in your project?
- Q2. What are the objects in kubernetes service?
Skills evaluated in this interview
P Lokesh
(1 Question)
- Q1. Questions on Coding skills
(1 Question)
- Q1. More in depth questions on real time implementations
(1 Question)
- Q1. Previous experience and salary discussion
Basic kubernetes related questions
Interview questions from similar companies
I applied via Company Website and was interviewed in Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Questions about prev experience
- Q2. Git commands and about data
Mayank Pandey
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. What three assets do you believe you will bring to the company?
- Ans.
As a DevOps Engineer, I bring strong automation skills, collaborative mindset, and a focus on continuous improvement to enhance efficiency.
Automation Expertise: I have implemented CI/CD pipelines using tools like Jenkins and GitLab CI, reducing deployment times by 50%.
Collaboration Skills: I foster cross-team collaboration by organizing regular sync-ups between development and operations, improving project delivery tim...
- Q2. What would be your ideal composition of a team of four members for building a company focused on executing innovative ideas?
- Ans.
An ideal team for executing innovative ideas should include diverse skills, collaboration, and a shared vision for success.
Product Manager: Responsible for defining the vision and strategy, ensuring the team is aligned with business goals. Example: Leading market research to identify user needs.
DevOps Engineer: Focuses on automating processes, improving deployment pipelines, and ensuring system reliability. Example: Im...
(1 Question)
- Q1. Most of the question will be from your resume
(1 Question)
- Q1. Most of the questions are from the cloud and docker,Kubernetes,ci/cd,past working project
(1 Question)
- Q1. Normal basic question
Interview Preparation Tips
I applied via Referral and was interviewed in Sep 2021. There were 2 interview rounds.
(1 Question)
- Q1. This was more on azure devops, Terraform, powershell and azure
(1 Question)
- Q1. Technical round with manger. Most of the questions were scenario based
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. How can we connection between 2 EC2 instance
- Ans.
You can connect between 2 EC2 instances by using their private IP addresses or public DNS names.
Use private IP addresses for communication within the same VPC
Use public DNS names for communication across different VPCs or over the internet
- Q2. How do you connections between public subnet and private subnet.
- Ans.
Connections between public and private subnets are established using a NAT gateway or a NAT instance.
Use a NAT gateway to allow instances in a private subnet to initiate outbound traffic to the internet while preventing inbound traffic from reaching those instances.
Alternatively, use a NAT instance with a security group that only allows inbound traffic from instances in the public subnet.
Ensure that the route tables fo...
Interview Preparation Tips
- Terraform
- Docker
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Preferred location, shifts, salary
- Q2. Experience in devops
- Ans.
I have 5 years of experience in DevOps, working with various tools and technologies.
Experience in setting up and managing CI/CD pipelines using tools like Jenkins and GitLab
Proficient in containerization using Docker and orchestration with Kubernetes
Strong knowledge of infrastructure automation using tools like Ansible and Terraform
Experience in monitoring and logging using tools like Prometheus and ELK stack
Familiarit...
Skills evaluated in this interview
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Overall Interview Experience Rating
based on 5 interview experiences
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Ernst & Young Devops Engineer Reviews and Ratings
based on 14 reviews
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