R2R Consults Senior Engineer Interview Questions and Answers

Q1. String immutable question in java
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Q2. Annotations in Spring boot
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Annotations in Spring Boot are used to simplify the configuration and development of applications.
• Annotations are used to provide metadata about the application's components

• They help in reducing the amount of configuration required

• Examples include @RestController, @Autowired, @RequestMapping
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Q1. Why do you think you would be a good fit at our company
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Q2. Lets say your boss is asking you to lie for the benefit of the company will you do it
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Q1. Difference between functions and stored procedure in SQL.
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Functions return a single value while stored procedures can perform multiple operations and return multiple values.
• Functions return a single value while stored procedures can return multiple values.

• Functions are used for computations and return values, while stored procedures are used for executing a series of statements.

• Functions can be called from within SQL statements, while stored procedures are called using the EX...read more
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Q2. Difference between abstract class and Interface in C#
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Abstract class can have implementation details, while interface only contains method signatures.
• Abstract class can have constructors, fields, and methods with implementation details, while interface can only have method signatures.

• A class can inherit from only one abstract class, but can implement multiple interfaces.

• Abstract classes are used when some common functionality needs to be shared among multiple classes, whi...read more
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Q1. Introduction in depth
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Q2. Why you want to start your carrier with recruitment
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Q3. What do you understand by recruitment
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Q4. How soon you will be able to Join
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Q1. Salary Discussion Only with the Head of the Organization
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Q1. Questions Depends on Your Resume
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Q2. Why CrescendoGlobal
Ans. 
CrescendoGlobal stands out for its innovative approach, commitment to excellence, and strong focus on client success.
• CrescendoGlobal's reputation for delivering high-quality analytical solutions aligns with my career goals.

• The company's emphasis on continuous learning and professional development is appealing; I value growth opportunities.

• CrescendoGlobal's diverse client portfolio showcases its adaptability and experti...read more
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Q1. Explain roles and responsinbilities?
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Consultants provide expert advice, analysis, and solutions to help organizations improve performance and achieve goals.
• Conduct thorough research and analysis to understand client needs and challenges.

• Develop strategic plans and recommendations based on findings; for example, a marketing consultant may suggest new branding strategies.

• Facilitate workshops and meetings to gather insights and foster collaboration among sta...read more
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Q2. On which technologies u have worked?
Ans. 
I have worked with various technologies including cloud computing, data analytics, and machine learning to drive business solutions.
• Cloud Computing: Experience with AWS and Azure for deploying scalable applications.

• Data Analytics: Utilized tools like Tableau and Power BI for data visualization and reporting.

• Machine Learning: Developed predictive models using Python and libraries like scikit-learn.

• Web Development: Worke...read more
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It was given some job descriptions and asked to write boolean search for it.

Q1. Salary discussion and hr discussion
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It highlights the kind of person you are through situation-based questions.

Q1. Introduction About yourself
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I am a dedicated professional with a background in business management and a passion for problem-solving and teamwork.
• Education: Graduated with a degree in Business Administration from XYZ University.

• Experience: Worked as an intern at ABC Corp, where I assisted in project management and team coordination.

• Skills: Proficient in data analysis and project management tools like Excel and Trello.

• Interests: Enjoy reading abou...read more
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Q2. Tell Me About Experience in the previous Company ?
Ans. 
In my previous role, I managed projects, collaborated with teams, and improved processes to enhance efficiency and client satisfaction.
• Led a team of 5 in a project that increased productivity by 20% through streamlined workflows.

• Implemented a new client feedback system that improved customer satisfaction scores by 15%.

• Conducted training sessions for new employees, enhancing their onboarding experience and reducing ramp...read more
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Q1. General Introduction and about your experience
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Q2. What was the last target you achieved, and what percentage of your goals did you accomplish while working with clients?
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Q1. With The CEO and Founder , About Your Experience and Basic introduction about yourself
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