Unisys Senior System Engineer 2 Interview Questions and Answers

Q1. Basic SQL questions Stored procedures Data warehousing
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Q1. 1.Tell about yourself
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Q1. Have you worked with Productions Environments?
Ans. 
Yes, I have experience working with Production Environments.
• Managed and maintained production servers to ensure uptime and performance

• Deployed software updates and patches in production environments

• Troubleshooted and resolved issues in live production systems
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Q2. How do you automate SDLC?
Ans. 
Automating SDLC involves using tools and scripts to streamline and optimize the software development process.
• Use continuous integration and continuous deployment (CI/CD) tools to automate build, test, and deployment processes.

• Implement configuration management tools to automate infrastructure provisioning and management.

• Utilize automation scripts for repetitive tasks such as code reviews, testing, and deployment.

• Integr...read more
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Q1. Data analyst does
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Q2. Data cleaning means
Ans. 
Data cleaning is the process of identifying and correcting errors or inconsistencies in data to improve its quality.
• Removing duplicate entries

• Correcting spelling errors

• Handling missing values

• Standardizing data formats

• Identifying and removing outliers
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Q1. What difference do you bring
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General appitute question

Q1. What is pointer what is array
Ans. 
A pointer is a variable that stores the memory address of another variable. An array is a collection of similar data types.
• Pointers allow for dynamic memory allocation and manipulation.

• Arrays can be one-dimensional or multi-dimensional.

• Example of pointer: int *ptr = # where num is an integer variable.

• Example of array: char str[10] = {'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd'};
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Q1. Tell me about your self
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