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Alcon Intern Interview Questions and Answers
6 Interview questions
A dictionary is an unordered collection of key-value pairs, while a list is an ordered collection of elements.
Dictionaries are accessed by keys, while lists are accessed by indices.
Dictionaries are mutable, while tuples are immutable.
Dictionaries can have duplicate values, but not duplicate keys.
Lists can contain elements of different data types, while tuples can contain elements of the same or different data type...
A program to determine if a number is prime or not.
A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.
To check if a number is prime, iterate from 2 to the square root of the number and check if any of them divides the number evenly.
If any divisor is found, the number is not prime. Otherwise, it is prime.
Yes, a dictionary is mutable in Python.
A dictionary in Python can be modified by adding, updating, or deleting key-value pairs.
The values associated with keys in a dictionary can be changed.
Dictionaries are mutable objects, meaning they can be modified in-place.
The 'update()' method can be used to add or update multiple key-value pairs at once.
Program to add two numbers without using the '+' operator.
Use bitwise operators like XOR and AND to perform addition without '+' operator.
XOR the two numbers to get the sum without carry.
AND the two numbers and left shift the result to get the carry.
Repeat the process until carry becomes zero.
Mutable data types can be modified after creation, while immutable data types cannot be modified.
Examples of mutable data types: lists, sets, dictionaries
Examples of immutable data types: strings, tuples, frozensets
Find the second largest number in an array.
Sort the array in descending order
Return the element at index 1
Alcon Intern Interview Experiences
2 interviews found
Anonymous
I applied via Campus Placement and was interviewed in Jul 2023. There was 1 interview round.
(6 Questions)
- Q1. Find the second largest number in an array
- Ans.
Find the second largest number in an array.
Sort the array in descending order
Return the element at index 1
- Q2. Write a program to add two numbers without using the "+" operator at all
- Ans.
Program to add two numbers without using the '+' operator.
Use bitwise operators like XOR and AND to perform addition without '+' operator.
XOR the two numbers to get the sum without carry.
AND the two numbers and left shift the result to get the carry.
Repeat the process until carry becomes zero.
- Q3. What is mutable and immuatble data types give example
- Ans.
Mutable data types can be modified after creation, while immutable data types cannot be modified.
Examples of mutable data types: lists, sets, dictionaries
Examples of immutable data types: strings, tuples, frozensets
- Q4. What is the difference between dictionary list and tuple
- Ans.
A dictionary is an unordered collection of key-value pairs, while a list is an ordered collection of elements.
Dictionaries are accessed by keys, while lists are accessed by indices.
Dictionaries are mutable, while tuples are immutable.
Dictionaries can have duplicate values, but not duplicate keys.
Lists can contain elements of different data types, while tuples can contain elements of the same or different data types.
- Q5. Is a dictionary mutable
- Ans.
Yes, a dictionary is mutable in Python.
A dictionary in Python can be modified by adding, updating, or deleting key-value pairs.
The values associated with keys in a dictionary can be changed.
Dictionaries are mutable objects, meaning they can be modified in-place.
The 'update()' method can be used to add or update multiple key-value pairs at once.
- Q6. Write a program to show if a program is prime or not
- Ans.
A program to determine if a number is prime or not.
A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.
To check if a number is prime, iterate from 2 to the square root of the number and check if any of them divides the number evenly.
If any divisor is found, the number is not prime. Otherwise, it is prime.
Interview Preparation Tips
- Python
- Graphic Designing
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Sep 2023. There was 1 interview round.
(1 Question)
- Q1. Describe an experience you have to work with a difficult person and how you managed it
Interview Preparation Tips
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I applied via Campus Placement and was interviewed in Apr 2022. There were 3 interview rounds.
Basic aptitude mcq, technical question 9n c,cpp and python and R
(2 Questions)
- Q1. Discussion about project in detail
- Q2. Tell me about the projects
(1 Question)
- Q1. Tell me about yourself. Basic details abt company.
Interview Preparation Tips
Tech knowledge oops,Python, os and basic coding knowledge is a must.
Selected
I applied via Campus Placement and was interviewed before Apr 2022. There were 3 interview rounds.
80 mcqs - 90 mins based on different (Campus Placement)
(3 Questions)
- Q1. About projects in resume
- Q2. Data structure and algorithms in resume
- Q3. 30 mins round based both technical and Hr combined.
Billionaire Baby
Selected
(2 Questions)
- Q1. Tell us about your coursework
- Ans.
I have taken a variety of coursework in my field of study, including classes in programming, data analysis, and communication.
Completed courses in programming languages such as Java, Python, and SQL
Took classes in data analysis techniques like regression analysis and data visualization
Studied communication skills through courses in public speaking and professional writing
- Q2. How would you approach this?
Aptitude and Coding round. Was easy to solve and approach. Approached via college placement.
(2 Questions)
- Q1. Given a string for example your name, print the substring of it.
- Ans.
To print a substring of a given string, you can use string slicing in programming languages like Python.
Use string slicing to extract the desired substring from the given string.
Specify the start and end index of the substring within square brackets after the string variable.
Example: If the given string is 'Hello World', to print 'World', use string_variable[6:].
- Q2. Introduce yourself, Tell about your projects, and Why you believe Medtronic is the best fit for you.
Interview Preparation Tips
Gyeongtae Sun Moon
(2 Questions)
- Q1. Behavior questions
- Q2. Resume questions and asked to describe
I applied via LinkedIn and was interviewed in May 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. .Net thorough, JavaScript, Coding questions, Puzzles, Oops, Design patterns, Solid principles
Interview Preparation Tips
Selected
I applied via Pradeep and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. Why you are accepting refrence people got a job this organisation....they are no skilled....nikhila is a skilled employee but she's replaced person Surya is very low power skill...bcz of sarath Chandra rou...
- Q2. Prakash Kumar sahoo is very skilled person but why pradeep reference her old colleague Karthik and jeeva ,,,,then etc people from Wipro company....bcz pradeep thinking is (already I left from this golden e...
Interview Preparation Tips
- Reference from Sarath and pradee
I applied via Campus Placement and was interviewed in Mar 2022. There were 3 interview rounds.
Python, c++, quans, logical
(1 Question)
- Q1. Oops, data structure, python
(4 Questions)
- Q1. What are your strengths and weaknesses?
- Q2. Share details of your previous job.
- Q3. What is your family background?
- Q4. Tell me about yourself.
Interview Preparation Tips
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