Tech Mahindra Site Reliability Engineer Interview Questions and Answers

Q1. What is SLI and SLO ? Tell us how did you set up or used SLI SLO in your day to day task ?
Ans. 
SLI stands for Service Level Indicator and SLO stands for Service Level Objective. They are used to measure and define the reliability of a service.
• SLI is a metric that measures the performance of a service, such as latency or availability.

• SLO is a target value or range for a specific SLI that defines the acceptable level of reliability for a service.

• Setting up SLI involves defining the metrics to be measured and colle...read more
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Q2. What are your day to day activities as SRE?
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Q3. How to integrate application to observability tools like Grafana ?
Ans. 
Integrating applications to observability tools like Grafana involves setting up data sources and creating dashboards.
• Configure data sources in Grafana to connect to the application's metrics

• Create custom dashboards in Grafana to visualize the application's performance

• Use Grafana plugins or APIs to enhance monitoring capabilities
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Q1. How did you handled production issue ? what all steps you take to handle production issue.
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GD completely depends on the mood of the interviewer. The topic can be random.

Q1. It depends on the type of project you have undertaken in your BE.
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Q1. The interviewer might ask various scenario-based questions based on your profile. One thing I would suggest is to be thorough with what you've mentioned in your resume. I would suggest being honest and not...read more
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Q1. On cicd pipeline
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Q2. Kubernetes
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Q1. Linux basic questions
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Q2. Monitoring tools
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Q1. Write terraform code for vpc and subnet
Ans. 
Terraform code for creating VPC and subnet
• Define VPC resource with CIDR block

• Create subnet within VPC with CIDR block

• Associate subnet with VPC
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Q1. Are you comfortable working in hybrid mode?
Ans. 
Yes, I am comfortable working in hybrid mode.
• I have experience working in both on-premises and cloud environments.

• I am familiar with managing hybrid infrastructure setups.

• I am comfortable with integrating and troubleshooting hybrid systems.

• I have strong communication skills to collaborate with teams working in different environments.
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Q1. Situation based questions
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Q2. Scenarios based questions
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Q1. About the domain which i worked in my previous company, troubleshoot questions for windows and questions about the ADDS, DNS,DHCP, networking and so on
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Q1. Questions related to Powershell for windows, cloud like azure and also about devops
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Q1. Package discussion, location, working mode, and few more technical questions about the domain which i am going to work based on JD to check my awareness about the technology
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Basics Unix,SQL and splunk, Jenkin is required

Q1. Join query in sql
Ans. 
A join query in SQL is used to combine rows from two or more tables based on a related column between them.
• Use JOIN keyword to specify the tables to be joined

• Specify the columns to be joined on using ON keyword

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
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Q2. CI/CD pipeline required
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In Splunk, creating dashboard and alerts

GD completely depends on the mood of the interviewer. The topic can be random.

Q1. It depends on the type of project you have undertaken in your BE.
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Q1. The interviewer might ask various scenario-based questions based on your profile. One thing I would suggest is to be thorough with what you've mentioned in your resume. I would suggest being honest and not...read more
Add your answer