Velocix Solutions Graduate Trainee Interview Questions and Answers

First round is of assignment, where they are 5 sections . Last round is coding it consists of 2 basic to medium level codes

Q1. If u qualift first technical, then it goes to managerial round where u will asked some technical questions , they will just check wheather you are capable of asking the questions and if u don't know they w...read more
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Q2. Questions on multi threading
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Q3. Memory management in python
Ans. 
Python uses automatic memory management through garbage collection.
• Python uses reference counting and garbage collection to manage memory.

• Memory is automatically allocated and deallocated by the Python interpreter.

• Python's 'del' statement can be used to delete references to objects and free up memory.

• Memory leaks can occur if circular references are not properly handled.
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Q4. Difference between trees and hashing , which is better
Ans. 
Trees and hashing are data structures used for organizing and storing data. Trees are better for hierarchical data while hashing is better for quick data retrieval.
• Trees are hierarchical data structures with parent-child relationships, like binary trees or B-trees.

• Hashing is a technique that maps keys to values for quick data retrieval, like in hash tables or hash maps.

• Trees are better for storing and organizing hierar...read more
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Q1. This a general hr round where questions related to projects , foundation level technical questions and behavioral questions
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