Capgemini Engineering Interview Questions and Answers

Q1. What are the different types of changes?
Ans. 
Different types of changes include organizational, technological, process, and strategic changes.
• Organizational changes involve restructuring, mergers, or leadership changes.

• Technological changes refer to implementing new systems, software, or tools.

• Process changes focus on improving workflows, procedures, or policies.

• Strategic changes involve shifts in overall goals, vision, or direction.
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Q2. What is a PIR report?
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A PIR report is a Post-Implementation Review report that evaluates the success of a change or project after it has been implemented.
• PIR reports assess the effectiveness of a change or project in meeting its objectives.

• They identify lessons learned and areas for improvement for future changes or projects.

• PIR reports often include feedback from stakeholders and key performance indicators (KPIs) to measure success.

• Example...read more
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Q1. What is the change management process in ITIL?
Ans. 
The change management process in ITIL involves requesting, assessing, authorizing, implementing, and reviewing changes to IT services.
• Requesting changes: Users or stakeholders submit change requests for IT services.

• Assessing changes: Change managers evaluate the potential impact and risks of proposed changes.

• Authorizing changes: Changes are approved or rejected based on their impact and alignment with business goals.

• Im...read more
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Q2. How flexible are you with shift schedules?
Ans. 
I am very flexible with shift schedules and can adapt to different timings as needed.
• I have experience working various shifts in my previous roles.

• I am willing to adjust my schedule to meet the needs of the team or project.

• I understand the importance of being available during critical times, even if it means working non-traditional hours.
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Q1. What is the difference between agent and waterfall
Ans. 
Agile is an iterative approach to project management, while waterfall is a linear approach.
• Agile is iterative and allows for flexibility and changes throughout the project.

• Waterfall is a linear approach where each phase must be completed before moving on to the next.

• Agile focuses on delivering working software in short iterations, while waterfall follows a sequential process from requirements to testing and deployment.
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Q2. How you handle the agile waterfall project
Ans. 
I handle agile waterfall projects by blending the flexibility of agile with the structure of waterfall.
• I create a hybrid approach that combines the iterative nature of agile with the sequential phases of waterfall.

• I prioritize requirements and plan sprints while also defining clear milestones and deliverables.

• I ensure constant communication and collaboration among team members to adapt to changes while staying on track...read more
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Q3. Share any waterfall project which you have done
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Managed a large-scale construction project using the waterfall methodology
• Developed a detailed project plan outlining all tasks and dependencies

• Assigned specific roles and responsibilities to team members

• Implemented a strict change control process to minimize scope creep

• Conducted regular status meetings to track progress and address any issues

• Completed the project on time and within budget
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Q1. Keep a good study on the data centres and the cloud migration
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Q2. Understand how the data centre setup should develop
Ans. 
Data centre setup should evolve with advancements in technology and increasing demands for storage and processing power.
• Regularly assess and upgrade hardware to ensure optimal performance

• Implement virtualization to maximize resource utilization

• Utilize cloud services for scalability and flexibility

• Enhance security measures to protect sensitive data

• Consider energy efficiency and sustainability in design
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Java, DSA Coding Questions, Array, LL

Q1. Java, Java 8, SpringBoot, AWS, Kafka, Microservices, Design Patterns, SOLID
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Q2. Collection framework
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Q1. General Managerial Interview
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Q1. HR Discussion , Salary Discussion Company Policy etc
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Q1. What is closure
Ans. 
A closure is a function that has access to its own scope, as well as the scope in which it was defined.
• A closure allows a function to access variables from an outer function even after the outer function has finished executing.

• Closures are commonly used in event handlers, callbacks, and in functional programming.

• Example: const outerFunction = () => { const outerVar = 'I am outer'; return () => { console.log(outer...read more
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Q2. What is difference between state and props
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State is mutable and managed within a component, while props are immutable and passed from parent to child components.
• State is managed within a component and can be changed using setState() method

• Props are passed from parent to child components and cannot be changed within the child component

• State is used for internal component data management, while props are used for passing data from parent to child components

• Exampl...read more
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Q1. What is difference between display block and inline
Ans. 
display block takes up full width and starts on a new line, while display inline only takes up as much width as necessary and does not start on a new line.
• display block elements start on a new line and take up the full width available, while display inline elements do not start on a new line and only take up as much width as necessary

• display block elements can have margin and padding applied on all four sides, while di...read more
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Q2. What is promise
Ans. 
A promise is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• A promise can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.

• Example: Fetching data from an API returns a promise that resolves with the data or rejects with ...read more
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