CME Group Interview Questions and Answers

Q1. What do you understand by Vulnerability Scanning?
Ans. 
Vulnerability scanning is the process of identifying security weaknesses in a system or network.
• Automated tools are used to scan systems for known vulnerabilities

• Helps organizations identify and prioritize security risks

• Regular scanning is essential to maintain a secure environment

• Results in a report detailing vulnerabilities found and recommendations for mitigation
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Q2. Experience with data analysis?
Ans. 
Extensive experience in data analysis using various tools and techniques.
• Proficient in using statistical software such as R and Python for data analysis

• Skilled in data visualization techniques to present findings effectively

• Experience in cleaning and preprocessing large datasets for analysis

• Ability to interpret complex data and draw meaningful insights

• Familiarity with SQL for querying databases and extracting relevant
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Q1. Explain about vulnerability scanning statement?
Ans. 
Vulnerability scanning statement is a process of identifying security weaknesses in a system or network.
• Vulnerability scanning involves automated tools that scan for known vulnerabilities in software, hardware, or network configurations.

• It helps organizations identify and prioritize security risks so they can take appropriate measures to mitigate them.

• Vulnerability scanning can be scheduled regularly to ensure ongoing ...read more
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Q2. What matters most to you in a company?
Ans. 
Company culture, growth opportunities, work-life balance, and ethical practices matter most to me in a company.
• Company culture - a positive and inclusive environment where employees are valued and supported

• Growth opportunities - opportunities for career advancement and skill development

• Work-life balance - a company that values the well-being of its employees and promotes a healthy work-life balance

• Ethical practices - a...read more
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Q1. About python modules and real time working scenarios
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Q2. Devops implementation process for terraform deployments
Ans. 
DevOps implementation process for Terraform deployments involves version control, infrastructure as code, automation, and collaboration.
• Utilize version control systems like Git to manage Terraform code

• Implement infrastructure as code principles to define and provision resources

• Leverage automation tools like Jenkins or GitLab CI/CD pipelines for continuous deployment

• Encourage collaboration between development and operat
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Q3. Terraform destroy process for hundreds of sources.
Ans. 
Terraform destroy process for hundreds of sources involves careful planning and execution.
• Use Terraform workspaces to manage multiple environments

• Utilize Terraform modules for reusability and easier management

• Implement proper tagging and naming conventions for resources

• Consider using Terraform state file locking to prevent conflicts

• Leverage Terraform's parallelism settings for faster execution
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There interview process involving coding and systems design. I didn't do the best on systems design but the interviewer was a cool person so it wasn't too bad.

IT was quite hard but i managed

Q1. Why our company
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Q1. Basic questions on experience
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Q2. What is the visa status and so on
Ans. 
Visa status is dependent on individual circumstances and qualifications.
• Visa status varies based on factors such as nationality, job offer, and education level.

• Some common visa types for Quant Devs include H-1B, L-1, and O-1 visas.

• Employers may sponsor visas for qualified candidates.

• It is important to consult with an immigration lawyer to determine the best visa option.
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Q1. Questions on C++, smart pointers, what are they, how are they achieved.
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Q2. STL questions, like what is the difference between std::list vs std::vector vs c style array
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Q3. Difference between memory on stack vs heap
Ans. 
Stack memory is allocated automatically, while heap memory is allocated manually.
• Stack memory is limited and has a fixed size, while heap memory is larger and can grow dynamically.

• Stack memory is faster to access than heap memory.

• Variables on the stack are automatically deallocated when the function they are in returns, while heap memory must be manually deallocated to avoid memory leaks.

• Examples of stack memory includ...read more
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Please go through the JD carefully most of the discussions are on scenarios