CGI Group Senior Software Engineer and Lead Interview Questions and Answers

Q1. Basics of MuleSoft
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Q2. Explain Batch Processing
Ans. 
Batch processing is the execution of a series of jobs in a program without manual intervention.
• Batch processing involves processing large volumes of data at once

• Jobs are typically scheduled to run at specific times or intervals

• Commonly used in tasks like payroll processing, billing, and report generation
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Q1. Explain the project you worked on
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Developed a web-based project management tool for tracking tasks and deadlines
• Used React for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Incorporated user authentication and authorization features

• Integrated real-time notifications using Socket.io
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Q2. Custom connectors
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Q1. Microservices Architecture
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Q2. All about OOPS, C# and .net core
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Q1. 1. Tell me about your framework. 2. Questions related to bdd framework
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Q1. 1. Coding questions . 2. Code on duplicate string 3. Code on repeated vowels in a string
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Q1. 1. Mostly with package and notice period and location related issues
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Q1. What are custom hooks in React, and what are their use cases? Additionally, can you provide an example of a custom hook that performs an API call and utilizes the retrieved data?
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Q2. What is the difference between useMemo and useCallback in React?
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Q3. What is the difference between class-based components and functional components in React?
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Q4. How can you implement the lifecycle of a React component in a functional component?
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Q5. What are the various state management techniques available in React?
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Q6. What is the architecture of Redux, and what purposes do middlewares serve within it?
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Q7. What is hoisting in JavaScript?
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Q8. What is event bubbling in JavaScript?
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Q9. What are block scope and function scope in JavaScript?
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Q10. Have you had experience working with semantic tags in HTML?
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Q11. What are the various methods for creating an object in JavaScript?
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Q12. What are the differences between shallow copy and deep copy in JavaScript?
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Q13. What will be the output of the following JavaScript code fragment: `const a; function test() { console.log(a); }; test();`?
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Q14. How can you use CSS to arrange elements in a row and column layout?
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Q15. Have you utilized CSS preprocessors, and if so, which ones?
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Q16. If I have assigned different colors to an ID and a class and applied both to the same element, which color will be applied based on CSS specificity precedence?
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Q1. Explain over all experience
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Q2. Asked question on Core and advance java topic
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Q1. Some advance topic of Java
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Q2. DSA
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Q1. Salary expectation
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Q2. Relocation
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Q1. What is Dependency Injection?
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Q2. How does angular components communicate with each other?
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Q3. How can you optimize a stored procedure in MSSQL?
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Q4. What is Kestrel in .net Core?
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Q1. First round was so smooth and clean and clear interview.he was asking technical questions in my technology stock and I cleared.
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Q1. It was so irritating interview. Interviewer (alok)joined after 10 minutes and I was waiting untill. He was started to ask useless questions and started to argue with his answer which is wrong. After few o...read more
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It was a simple Aptitude test designed to test your english proficiency and your quantitative skills.

Q1. Multiple questions meant to test your english communication proficiency
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There were 2 coding questions. The level of questions were not very high. The languages available for the round were Python, Java, C++, C, C#.

Q1. Please Introduce yourself
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Q2. What project did you work on in your final year?
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Q3. Do you have any connections in the industry?
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Q4. Did you undergo any Internships?
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