IndustryBuying.com HR Executive Interview Questions and Answers

ABOUT 1 HOUR AND UNLIMITED QUESTIONS WE HAVE TO COMPLETE HOW MANY WE CAN

Q1. Basic array question
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Q1. Find the first circular tour that visits all petrol pumps
Ans. 
The first circular tour that visits all petrol pumps can be found using the concept of a circular linked list.
• Create a circular linked list with each node representing a petrol pump

• Calculate the difference between petrol available at each pump and the distance to the next pump

• Start from a pump where the sum of differences is positive and traverse the circular linked list until completing the tour
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Q1. Tell me about your past experience with your internship
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Q2. Tell me about your self
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Aptitude question based on time speed and logic

Q1. Ques on linked list and some more coding ques
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It was both aptitude and coding test.
Comprises of around same weightage.
Coding questions were some famous easy questions.

Q1. Most of the coding questions were from Linked list. Few from database and SQL.
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Q2. Adding a node in LinkedList, removal of a duplicate node in LinkedList.
Ans. 
Adding a node in LinkedList involves creating a new node and updating pointers. Removing a duplicate node requires iterating through the list and comparing values.
• To add a node, create a new node with the desired value and update pointers accordingly.

• To remove a duplicate node, iterate through the list and compare each node's value with others to identify duplicates.

• After identifying a duplicate node, update pointers t
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Q3. A query to give the sum of salary of common department.
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Q1. A bit conceptual round. A Linked list question and few HR questions.
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Q1. What is difference between list and tuple?
Ans. 
List is mutable and can be modified, while tuple is immutable and cannot be modified.
• List is defined using square brackets [], while tuple is defined using parentheses ().

• Elements in a list can be added, removed, or modified, while elements in a tuple cannot be modified.

• Lists are typically used for collections of similar items, while tuples are used for collections of different items.

• Lists have more built-in methods an...read more
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Q2. Find second highest salary of employee using django orm?
Ans. 
Find second highest salary of employee using Django ORM.
• Use the Django ORM to query the Employee model

• Order the employees by salary in descending order

• Skip the first employee (highest salary) and get the second employee (second highest salary)
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Q3. Find no of occurance in list output in dict
Ans. 
The question asks to find the number of occurrences of each element in a list and output the result in a dictionary.
• Iterate through the list and use a dictionary to keep track of the count of each element.

• If an element is already in the dictionary, increment its count by 1. Otherwise, add it to the dictionary with a count of 1.

• Finally, return the dictionary with the counts of each element.
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Q4. What is django middleware?
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Django middleware is a component that sits between the web server and the view, allowing for processing of requests and responses.
• Middleware is a way to modify or process requests and responses globally in a Django application.

• It can be used for authentication, session management, caching, logging, and more.

• Middleware classes are defined in settings.py and executed in order.

• Examples of middleware include Authentication...read more
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Q5. What is decorator?
Ans. 
A decorator is a design pattern that allows behavior to be added to an individual object dynamically.
• Decorators enhance the functionality of an object without modifying its structure.

• They provide a flexible alternative to subclassing for extending functionality.

• Decorators can be stacked to add multiple behaviors to an object.

• Examples of decorators include logging, caching, and authentication decorators.
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Q6. What is generator?
Ans. 
A generator is a function that can be paused and resumed, allowing it to produce a sequence of values over time.
• Generators are defined using the function* syntax in JavaScript.

• They use the yield keyword to pause execution and return a value.

• Generators can be iterated over using a for...of loop.

• They are useful for generating infinite sequences or lazily computing values.
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Q1. Difference between secured and unsecured loan
Ans. 
Secured loans are backed by collateral, while unsecured loans are not.
• Secured loans require collateral to secure the loan, such as a house or car.

• Unsecured loans do not require collateral and are based on the borrower's creditworthiness.

• Secured loans typically have lower interest rates due to the lower risk for the lender.

• Examples of secured loans include mortgages and auto loans, while credit cards and personal loans
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Q1. Nth maximum element in an array with efficiency O(n) time
Ans. 
Find the nth maximum element in an array efficiently in O(n) time
• Iterate through the array once to find the maximum element

• Repeat the process n times to find the nth maximum element

• Use a variable to keep track of the current maximum element
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Q2. Python specific generator , decorator etc
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Few medium coding questions