Chandras Chemical Enterprises Interview Questions and Answers

Q1. Privious work experience
Ans. 
I have 5 years of experience in sales, working for a leading technology company.
• Worked as a sales executive for 5 years

• Achieved consistent sales targets and exceeded them by 20% on average

• Developed and maintained strong relationships with key clients

• Implemented effective sales strategies to increase market share

• Trained and mentored new sales team members
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Q1. 1..What is the pest 2.whats eating termites
Ans. 
The pest is a destructive organism that causes harm to crops, structures, or humans.
• Pests can include insects, rodents, birds, and other animals.

• They can damage crops by feeding on them or spreading diseases.

• In structures, pests can cause damage to wood, wiring, and insulation.

• Some common pests include ants, cockroaches, termites, rats, and mosquitoes.
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Q2. 1.which casus harmful to human life is called pest 2.termites eat the glue of wood
Ans. 
Pests are harmful to human life and can cause damage to property and crops. Termites are one such pest that eat the glue of wood.
• Pests are organisms that can cause harm to humans, animals, and crops

• They can spread diseases, damage property, and contaminate food

• Examples of pests include rodents, insects, and birds

• Termites are a type of pest that feed on wood and can cause significant damage to buildings and structures

• Th...read more
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It started with basic introduction, than move ahead with Java, Spring boot question in the end, he asked one leetcode medium question based on DP . Ques : Find a minimum number of jumps required to reach the end of the array, and each index , it can jump arr[index] time at max, you need to calculate minimum number of steps required to reach at the end.

Round duration - 120 minutes
Round difficulty - Easy

The test had it's webcam on, we were not allowed to go out of the frame.

Q1. 
Nth Fibonacci Number Problem Statement
Calculate the Nth term in the Fibonacci sequence, where the sequence is defined as follows: F(n) = F(n-1) + F(n-2), with initial conditions F(1) = F(2) = 1.
Input:
...read more
Ans. 
The program calculates the Nth Fibonacci number using a recursive formula.
• The Fibonacci series starts with 1, 1, and each subsequent number is the sum of the two preceding numbers.

• The program uses a recursive function to calculate the Nth Fibonacci number.

• The time complexity of the program is O(2^N), which can be optimized using memoization or dynamic programming.
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Q2. 
Longest Consecutive Sequence Problem Statement
You are provided with an unsorted array/list ARR of N integers. Your task is to determine the length of the longest consecutive sequence present in the array...read more
Ans. 
The task is to find the length of the longest consecutive sequence in an unsorted array of integers.
• Sort the array to bring consecutive numbers together

• Iterate through the sorted array and keep track of the current consecutive sequence length

• Update the maximum length if a longer sequence is found
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Round duration - 30 minutes
Round difficulty - Medium

The interview was online from home.

Q1. 
Reverse the String Problem Statement
You are given a string STR which contains alphabets, numbers, and special characters. Your task is to reverse the string.
Example:
Input:
STR = "abcde"
Output:
"e...read more
Ans. 
The task is to reverse a given string containing lowercase letters, uppercase letters, digits, and special characters.
• Iterate through the string from the last character to the first character and append each character to a new string.

• Alternatively, you can use built-in string reversal functions or methods available in your programming language.

• To solve the follow-up question with O(1) space complexity, you can use a tw...read more
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Round duration - 20 minutes
Round difficulty - Easy

This was last round. In this round interviewer ask about me and what i know about company. Also he ask about my projects as well as my future goals . 
The interviewer was very understanding and supportive.

Hacker rank test on Python, SQL and Aptitude , English

Q1. Technical from Hiring Manager
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Q2. How many Surf excel are consuming in Gurgaon area on daily basis Advance excel Questions. Python and SQL basics
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Q1. Technical -Senior Manager-Product Management
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Q1. HOD Product Management- 1: 1 Techno Managerial -
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Q1. Salary Discussion and Hr rounds -general question
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2 dsa questions need to be implemented in 1hr

Q1. Projects you have worked on. 1. vector implementation in C++
Ans. 
Implemented vector data structure in C++
• Used templates to create a generic vector class

• Implemented basic vector operations like push, pop, insert, erase

• Optimized vector resizing by using exponential growth

• Used iterators to traverse the vector elements

• Implemented vector algorithms like sort and binary search
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Q1. Compensation, expected and other document submitting.
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Q1. System architecture
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Q2. Dict ,list and other questions
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Q1. About our previous experience which may extend to their requirements.
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Q2. Why the motor capacity is in Kw and for transformer it is in kva?
Ans. 
Motor capacity is in Kw because it measures active power while transformer capacity is in kVA because it measures apparent power.
• Motor capacity is measured in Kw because it represents the active power that the motor can produce.

• Transformers are rated in kVA because they are designed to handle both active and reactive power.

• kVA is a measure of apparent power, which is the combination of active power and reactive power.

• T...read more
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Q3. Different types of motors with applications?
Ans. 
Different types of motors include DC, AC, stepper, servo, and linear motors, each with unique applications.
• DC motors are commonly used in household appliances and electric vehicles.

• AC motors are used in industrial machinery and HVAC systems.

• Stepper motors are used in robotics and automation.

• Servo motors are used in precision control systems such as robotics and CNC machines.

• Linear motors are used in high-speed transpor
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Q1. Share details of your previous job.
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Q2. What are your salary expectations?
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Q3. What is your family background?
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Q4. Why are you looking for a change?
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Q5. What are the 5 qualities a corporate team should have?
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Q1. What are your salary expectations?
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