Chalo HR Executive Interview Questions and Answers

Q1. Last organisation experiance
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Q1. Basic questions on experience
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Q1. Day to day process was asked but really don’t go for joining this organisation. You can join if you want to work but only for one or two months in a stupid environment. Management baseless how to drive sal...read more
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It was good, actually they asked parentheses balance question, Getting duplicate values , pallindrome question and also Target sum with O(n) TC.

Q1. Basic questions
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Q2. Tell Me about yourself?
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Q1. React, React Native Basics
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Q2. Coding Arrays & Objects
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Q1. Questions about python, Sql, Basic coding questions
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Q1. How will you handle exceptions in django framework. it was basic discussion round with the cto
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Q1. How many sorting algorithms you know? Explain any one of the algorithm (He told me for insertion sort)? Write the code for it and tell the complexity
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Q2. Puzzle based on 9 coins puzzle
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Q3. Explain about the Project and the technologies used in it.
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Solving normal Puzzles to test aptitude.

Sample app was asked to create.

Q1. Program for a palindrome Number.
Ans. 
Program to check if a number is a palindrome.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
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Q2. React Lifecycle methods
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Q3. Hooks in react?
Ans. 
Hooks are a feature in React that allow you to use state and other React features in functional components.
• Hooks were introduced in React 16.8.

• They allow you to use state and other React features without writing a class.

• Commonly used hooks include useState, useEffect, useContext, and useReducer.

• Hooks must be used at the top level of your functional component.

• Example: const [count, setCount] = useState(0);
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Q1. Create a High-level design
Ans. 
Design a high-level architecture for a software system
• Identify the main components of the system

• Define the interactions between the components

• Consider scalability, security, and performance

• Choose appropriate technologies and frameworks

• Create a diagram to visualize the architecture
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Q2. Questions on the design you created
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