Broadridge Financial Solutions Senior Devops Engineer Interview Questions and Answers

Q1. What is sql join?
Ans. 
SQL join is used to combine rows from two or more tables based on a related column between them.
• SQL join is used to retrieve data from multiple tables based on a related column.

• Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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Q2. Explain CORS and its importance
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CORS stands for Cross-Origin Resource Sharing and is a security feature that allows or restricts resources on a web page to be requested from another domain.
• CORS is important for security reasons as it prevents malicious websites from making unauthorized requests to a different domain.

• It allows servers to specify who can access their resources by setting appropriate HTTP headers.

• CORS is essential for enabling cross-ori...read more
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Q3. Explain your project
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Reasoning test. with multiple choice question.

Q1. How to make vpc in aws
Ans. 
To create a VPC in AWS, you can use the AWS Management Console, AWS CLI, or AWS SDKs.
• Use the AWS Management Console to navigate to the VPC dashboard and click on 'Create VPC'.

• Specify the VPC name, CIDR block, and other details like DNS support and hardware tenancy.

• You can also use the AWS CLI command 'create-vpc' with the necessary parameters.

• Another option is to use AWS SDKs like Boto3 for Python to programmatically c
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Q2. What was your daily devops day to day task.
Ans. 
My daily tasks as a DevOps Engineer included managing infrastructure, automating processes, monitoring system performance, and collaborating with development teams.
• Managing and maintaining infrastructure using tools like Terraform and Ansible

• Automating deployment processes with CI/CD pipelines using Jenkins or GitLab

• Monitoring system performance and troubleshooting issues with tools like Prometheus and Grafana

• Collabora...read more
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Q1. What is problem management
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Problem management is the process of identifying, analyzing, and resolving recurring issues to minimize their impact on the system.
• Problem management aims to prevent incidents from occurring by addressing their root causes.

• It involves documenting and tracking problems, analyzing their patterns, and implementing corrective actions.

• Examples of problem management activities include trend analysis, root cause analysis, and...read more
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Q2. Few Linux base questions
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Q1. DSA Round (Prepare Stack DS)
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Q2. Prepare core DevOps tools & Have proper knowledge about a specific cloud + learn k8s
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Shell scripts, automation questions asked

Find element in a linkedList , Reverse a linkedList

Q1. Experience in python, Some python related questions and bash scipting
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