Ovation Services Graduate Trainee Interview Questions and Answers

Q1. Real life example of data structures
Ans. 
One real life example of data structures is a phone book, where names are stored alphabetically for quick access.
• Phone book storing names alphabetically for quick access

• Library catalog organizing books by author, title, or genre

• Supermarket inventory system using a database to track products and quantities
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Q2. Implementaion of opps codes
Ans. 
Implementation of OOPs codes involves creating classes, objects, inheritance, polymorphism, and encapsulation.
• Create classes to represent real-world entities

• Use objects to instantiate classes and access their properties and methods

• Implement inheritance to create a hierarchy of classes

• Utilize polymorphism to allow objects of different classes to be treated as objects of a common superclass

• Apply encapsulation to restrict
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General aptitude were asked and also 2 dsa question

Q1. Basic oops, sql, one array based dsa quest, resume based
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Q2. Merge sort, real time example of abstraction and encapsulation
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Q3. Internship and project experience
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Q1. Why ubs, family background etc
Ans. 
I am interested in UBS due to its reputation for excellence and global presence. My family background includes a strong work ethic and emphasis on education.
• UBS is known for its strong reputation in the financial industry

• I am attracted to UBS's global presence and opportunities for international experience

• My family has instilled in me a strong work ethic and value for education

• I believe UBS aligns with my career goals
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Logical, Quants, Verbal and Coding

Q1. Why do you want to work for Citi
Ans. 
I want to work for Citi because of its global presence, reputation for innovation, and opportunities for career growth.
• Global presence: Citi operates in over 160 countries, providing opportunities to work on international projects and collaborate with diverse teams.

• Reputation for innovation: Citi is known for its cutting-edge technology and commitment to digital transformation, offering a dynamic and forward-thinking w...read more
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Q2. Questions about resumer
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It was good but prepared on technical basis

Q1. What is primary key
Ans. 
Primary key is a unique identifier for each record in a database table.
• Primary key ensures each record in a table is unique

• It can be a single column or a combination of columns

• Primary key values cannot be NULL

• Example: In a table of students, student ID can be a primary key
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Q2. What is foreign key
Ans. 
Foreign key is a column or a set of columns in a table that uniquely identifies a row in another table.
• A foreign key establishes a relationship between two tables in a database.

• It ensures referential integrity by enforcing a link between the data in the two tables.

• Foreign key constraints prevent actions that would destroy links between tables, such as deleting a row that is referenced by another table.

• Example: In a dat...read more
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Online coding round was conducted .

Q1. Java question, selenium questions, testing
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Q1. Why, how when how much
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Q1. What is your previous experience?
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Q2. What kind of job you want to do?
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