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Lumen Technologies
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Lumen Technologies Intern Interview Questions and Answers
Lumen Technologies Intern Interview Experiences
2 interviews found
Likith Kumar s
I applied via Campus Placement and was interviewed in Dec 2023. There was 1 interview round.
(1 Question)
- Q1. Questions on C and Sql
Anonymous
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
(2 Questions)
- Q1. Tell me about yourself
- Q2. What do you know about our company
Interview questions from similar companies
Raja Shekar
Questions related to trees, graphs, dynamic programming
(2 Questions)
- Q1. How does python handle multiple object types ??
- Ans.
Python uses dynamic typing to handle multiple object types, allowing variables to change types during runtime.
Python uses dynamic typing, meaning variables can hold different types of objects at different times.
Python does not require explicit declaration of variable types, allowing for flexibility in handling multiple object types.
Python supports polymorphism, allowing objects of different types to be treated as insta...
- Q2. What happens when I cast a python variable ??
- Ans.
When you cast a Python variable, you are converting its data type to a different type.
Casting is the process of changing a variable's data type.
For example, casting a string to an integer: x = '10' -> int(x) = 10
Casting can result in data loss if the conversion is not possible or accurate.
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.
DSA MCQ on Computer Core Subjects
Selected
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Quite easy, implementation questions were there
(1 Question)
- Q1. Implement Hash Maps
- Ans.
Hash maps are data structures that store key-value pairs and provide efficient lookup, insertion, and deletion operations.
Hash maps use a hash function to convert keys into array indices.
Collisions can occur when multiple keys hash to the same index, requiring collision resolution techniques.
Common collision resolution methods include chaining and open addressing.
Hash maps have an average time complexity of O(1) for ba...
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. Discussion on the past experience. Question on technical aspects of supply chain, like EOQ, MOQ, reorder point, safety stock, etc.
- Q2. Explain previous experience, and tools used.
Coding round - OS, bit manipulation etc
I applied via Campus Placement and was interviewed in Jun 2024. There was 1 interview round.
(7 Questions)
- Q1. Introduction about myself and my subjects of interest.
- Ans.
I am a passionate individual with a background in computer science and a keen interest in artificial intelligence and machine learning.
Studied computer science at XYZ University
Completed projects in AI and ML
Attended workshops and seminars on emerging technologies
- Q2. Then I was asked about my first project which was on Risc v.
- Q3. Then i was asked about my second project which was based on asynchronous fifo design.Following this I was asked the difference between synchronous and asynchronous fifo and then the interviewer gave me a F...
- Q4. Then he gave me a Digital electronics numerical to solve.
- Q5. Then he asked me to design a flipflop using mux.
- Q6. Then he asked me about difference between mealey and moore machine and which one is better in which case.
- Q7. At last he asked me 3 puzzles to solve.
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Mar 2023. There were 2 interview rounds.
Advanced questions in coonputer architecture, general aptitude, c++programs, digital electronics
(1 Question)
- Q1. Entire ASIC Design Flow, Physical Design flow and questions related to that, CMOS basic questions, academic projects done.
Interview Preparation Tips
- CMOS
- Digital Electronics
- C++
- ASIC
- Verilog
- Shell Scripting
- TCL
- Python
I appeared for an interview in Apr 2021.
Interview Questionnaire
1 Question
- Q1. Some important question asked are as follows- 1)Explain JDBC connectivity codes.2) Exception handling logic.3) What type of technical issue you haved faced during your project and some logical questions on...
Interview Preparation Tips
2)You should be very clear with core concepts of any programming language.
3) Describe the important points in bullets for thier satisfaction.
4) Good communication skills.
5) You should be confident while answering.
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Lumen Technologies Intern Interview Process
based on 2 interviews
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