Celebal Technologies Devops Engineer Interview Questions and Answers

Q1. What is DaemonSet
Ans. 
DaemonSet ensures that all or some nodes run a copy of a Pod
• DaemonSet is a Kubernetes resource that ensures a copy of a Pod is running on all or some nodes in a cluster

• It is useful for running a single instance of a Pod on every node in a cluster

• DaemonSet is commonly used for monitoring, logging, and other system-level services

• Example: Running a logging agent on every node in a Kubernetes cluster
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Q2. What is deployment and difference between statefulset and deployment
Ans. 
Deployment is a way to manage and update applications in Kubernetes. StatefulSet is used for stateful applications with unique identities.
• Deployment is used for stateless applications, while StatefulSet is used for stateful applications.

• Deployment manages replica sets and ensures a desired state is maintained.

• StatefulSet maintains a unique identity for each pod, making it suitable for applications that require stable a...read more
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Q1. About you your experience and communication skills
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Q1. Depends upon team leader Ask basics as well as the issue they are facing during their work.
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Q2. Especially Linux file system How to mount additional disk Booting process Docker file structure
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Q1. Second technical round is depends upon the TL he can ask your experience and issues
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Q2. And can ask questions about cloud AWS and azure
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Q1. Salary discussion
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Q1. Question on the skills that you have written in resume
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Testing you general IQ with aptitude exam along with java MCQ exams

Discussed about the projects done during engineering

Q1. They asked so many questions about Azure cloud as position was for Azure DevOps. What is PAAS and SAAS. Which services did you used in PAAS.
Ans. PAAS is Platform as a service. I use Azure App services, Azure functions, Azure cosmos DB, Azure devops services, Azure kubernetes services in PAAS
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Q2. What is difference between IAAS and PAAS ?
Ans. 
IAAS provides virtualized computing resources over the internet, while PAAS provides a platform for developers to build, deploy, and manage applications.
• IAAS offers virtualized infrastructure like virtual machines, storage, and networking, while PAAS offers a platform for developers to build, deploy, and manage applications.

• IAAS allows users to manage and control the infrastructure, while PAAS abstracts the underlying ...read more
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Q1. What is your salary expectation.
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Q2. What was your previous CTC ?
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Q3. What is your expected CTC ?
Ans. 
My expected CTC is based on industry standards, my experience, and the responsibilities of the role.
• Expected CTC is based on market research and industry standards for DevOps Engineers.

• Consideration of my experience, skills, and qualifications in determining the expected CTC.

• The responsibilities and scope of the role will also influence my expected CTC.

• Open to negotiation based on additional benefits or opportunities o
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Q4. Do you have all the proofs from previous organization like form 16, PF and salary slips ?
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Q1. Aws, kubernetes, jenkins, ci/cd, terraform, linux, shell script
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English and Reasoning