Unisys Senior Engineer Interview Questions and Answers

Project Management methods

Q1. Introduction about your pervious project
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Q1. Project Management processes
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Q1. Transaction in Java
Ans. 
A transaction in Java is a unit of work that is performed as a single, indivisible operation.
• Transactions ensure data integrity by either committing all changes or rolling them back if an error occurs.

• Transactions are typically used in database operations to ensure consistency.

• In Java, transactions are commonly implemented using frameworks like Spring's @Transactional annotation.
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Q2. GitHub code push
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Q1. Share an experience on a project where you had to think out of the box to arrive at a technical solution.
Ans. 
Developed a unique algorithm to optimize data processing in a large-scale distributed system.
• Identified a bottleneck in the system's data processing pipeline

• Implemented a parallel processing approach to distribute the workload across multiple nodes

• Utilized a combination of caching and pre-processing techniques to reduce computational overhead

• Achieved a significant improvement in overall system performance and reduced p
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Q2. Have you ever received constructive criticism on you work assignment and how did you use it?
Ans. 
Yes
• Yes, I have received constructive criticism on my work assignments.

• I always view constructive criticism as an opportunity for growth and improvement.

• I actively listen to the feedback provided and take notes to ensure I understand the areas that need improvement.

• I analyze the criticism objectively and identify areas where I can make adjustments or implement changes.

• I seek clarification if needed and ask for specific ...read more
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Q3. Gave example of initial projects, had to cope up with quality and standard of design and drawings.
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Q4. Share your experience with interfacing with clients directly or indirectly
Ans. 
I have extensive experience interfacing with clients both directly and indirectly.
• I have worked as a Senior Engineer for the past five years, where I have regularly interacted with clients.

• I have directly communicated with clients to gather requirements, provide updates, and address any concerns or issues.

• I have also indirectly interfaced with clients through project managers and business analysts, ensuring their needs...read more
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Q5. Some technical questions on pump selection and work related questions on surge analysis
Ans. Pump selection methodology, Pump calcs, Analysis of pump selection, Surge analysis of pumping mains using Bentley Hammer.
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Q6. Have you dealt with Treatment plant equipments like screens, grit, macerator, sludge handling equipment etc.
Ans. 
Yes, I have experience dealing with treatment plant equipment such as screens, grit, macerator, and sludge handling equipment.
• I have worked on various projects involving the installation and maintenance of treatment plant equipment.

• I am familiar with the operation and troubleshooting of screens used for removing large debris from wastewater.

• I have experience with grit removal systems that separate sand, gravel, and oth...read more
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Q7. Have you implemented any learning or any initiative which is new to your team
Ans. 
Yes
• Implemented a new Agile methodology to improve team productivity

• Introduced a knowledge sharing platform to encourage continuous learning

• Implemented a mentorship program to foster professional growth

• Introduced automated testing tools to improve software quality
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Live coding on my technology

Q1. Oops, solid principles, mvc vs mvvm vs mvp
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Q1. About ur self and recent achievements
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Pattern programming, javascriptt based questions

Q1. Browser specific questions
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