Vilcart DC Manager Interview Questions and Answers

Q1. On design patterns and how to Apply them
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Q1. On current project design
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Q1. Why you want to join us
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Q1. What is LeastCount Of Vernier Caliper?
Ans. 
The least count of a Vernier caliper is the smallest measurement that can be read on the scale.
• The least count is typically 0.02 mm or 0.001 inches on a Vernier caliper.

• It is determined by the number of divisions on the main scale and the Vernier scale.

• For example, if the main scale has 20 divisions and the Vernier scale has 19 divisions, the least count would be 0.05 mm.
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Q2. What is Diffrence between Drum and Disc Break?
Ans. 
Drum brakes use brake shoes that press outwards against a rotating drum, while disc brakes use brake pads that squeeze against a rotating disc.
• Drum brakes are typically found on older vehicles, while disc brakes are more common on modern vehicles.

• Disc brakes provide better stopping power and are more efficient at dissipating heat compared to drum brakes.

• Drum brakes are usually located inside the wheel hub, while disc b...read more
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DSA questions asked in an interview

Q1. Discussion on sales, areas and target
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Q1. Discussion about product, target etc
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Hackerrank
Duration: 1 hr
Topics: Hashes, Arrays, Queues, Sorting

Q1. What is RDBMS? Write some sample queries for the employees table
Ans. 
RDBMS stands for Relational Database Management System. It is a software system used to manage relational databases.
• RDBMS stores data in tables with rows and columns

• It enforces relationships between tables using foreign keys

• SQL is used to query and manipulate data in RDBMS

• Sample queries for employees table: SELECT * FROM employees WHERE department='IT';

• UPDATE employees SET salary=60000 WHERE id=1234;
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Q2. Basics of SQL, demonstrate the use of foreign keys,
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Q3. Display how through table works.
Ans. 
A through table is a table that connects two other tables in a many-to-many relationship.
• Through tables contain foreign keys from both tables they connect.

• They allow for efficient querying of data across multiple tables.

• Example: A through table connecting a 'users' table and a 'groups' table to show which users belong to which groups.
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Describe yourself. How to deal with conflict? How to manage critical situations.

Q1. Joins and Basic aggregate questions
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Q2. Python pandas realted
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Basic GFG questions and basic logiccal reasoning

Q1. Why are you swithcing
Ans. 
Seeking new challenges and growth opportunities in a different industry.
• Looking for a new challenge to expand my skills and knowledge

• Interested in exploring different industries and gaining diverse experience

• Seeking growth opportunities that align with my career goals
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Basic excel problem, and pyhton, and sql

Q1. Basic interview questions over resume
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Q1. Basic hr questions over salary and why do you wanna work with us
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