Dunnhumby Lead DevOps Engineer Interview Questions and Answers

Q1. What is EV and its formulae
Ans. 
EV stands for Enterprise Value, which is the total value of a company's equity and debt.
• EV = Market Capitalization + Total Debt - Cash and Cash Equivalents

• It is used to determine the total value of a company, including its debt

• EV/EBITDA is a common valuation metric that compares a company's EV to its EBITDA

• EV/Sales is another common valuation metric that compares a company's EV to its annual sales

• EV can be used to comp...read more
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Q2. Format of income statement
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The income statement shows a company's revenues and expenses over a specific period of time.
• The income statement is also known as the profit and loss statement.

• It includes revenues, cost of goods sold, gross profit, operating expenses, and net income.

• Revenues are the money a company earns from selling its products or services.

• Cost of goods sold is the cost of producing or purchasing the products or services sold.

• Gross ...read more
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Normal aptitude required basic coding knowledge.

Give some case study and ask for solution

Q1. Tell me about yourself.
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I am an experienced analyst with a strong background in data analysis and problem-solving.
• Experienced analyst with a strong background in data analysis

• Proficient in using analytical tools and software

• Skilled in problem-solving and critical thinking

• Excellent communication and presentation skills

• Ability to work well in a team and meet deadlines
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There will be given 20 questions about logical questions

Q1. Question will be regarding about the company environment and how you will be dealing with
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Q1. They will be asking about yourself and knowledge about the company and about the process
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Q1. 1)what is kubernetes? 2)what is devops kpi? how to get all pods list? how to delete multiple pods in one command line?
Ans. 
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.
• Kubernetes is used to manage containerized applications across multiple hosts.

• It provides features like automatic scaling, self-healing, and rolling updates.

• To get a list of all pods, use the command 'kubectl get pods'.

• To delete multiple pods in one command line, use the com
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Q2. What is nodeport? and ingress? and loadbalancer
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NodePort, Ingress, and LoadBalancer are Kubernetes services used for exposing applications externally.
• NodePort is a service that exposes an application on a static port on each node in the cluster.

• Ingress is a service that exposes HTTP and HTTPS routes from outside the cluster to services within the cluster.

• LoadBalancer is a service that exposes an application externally using a cloud provider's load balancer.

• NodePort ...read more
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