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Lumen Technologies(CenturyLink Inc) Interview Experience (On-Campus)
  • Last Updated : 12 Apr, 2021

Eligibility criteria: 80% and above in 10th and 12th & Above 70% and above in B.Tech.

Branch: CSE, ECE, EI, EE, CHE, CE, ME, PE, BE (ALL B.Tech branches).

There was 4 round for the final selection.

Round 1(Online Test): The first round was an online test conducted on Hackerearth platform. The total Time was 90 mins. As there was a single section, so one can answer any question and there was no negative marking. 

  1. CS Fundamentals Question – 29  MCQ questions (DSA, OS , NETWORKING, DevOps)
  2. Coding Questions – (

Round 2(Technical): The second round was a Technical Round. From 66 students 15 were shortlisted for the next round.

Technical Interview Question(30 minutes):

  1. Introduce about yourself.
  2. Explain your mini-projects.
  3. Features of OOPs.
  4. Difference between exception and error? Explain exception handling.
  5. Concept of Virtual class and use .
  6. What are the features of JavaScript?
  7. What is the difference between Attributes and Property?
  8. How to read a cookie using JavaScript?
  9. What is the difference between Local storage & Session storage?
  10. What is the difference between DELETE and TRUNCATE statements? Query to find the second max salary
  11. Concept of Recursion. Program to find fibonacci series using Recursion. ( )
  12. Program to left rotate the elements of an array. ( )
  13. How we will be able to store different types of variable in a single memory location?

Round 3(Managerial): The third round was a Managerial Round. From 15 students 5 were shortlisted for the next round.

Interview Question(30 minutes):

  1. Introduce about yourself.
  2. Explain your mini projects.
  3. Next we discuss about my final year project and also some discussion about branch related subject .(As i am from Non-CS background)
  4. Consider two trains starting from two points X and Y respectively. Trains which starts from X travels at 50km/hr while the train which starts from Y travels at 50Km/hr. Both trains start at the same time. A Bird also start from X at the same time. The speed of the Bird is 100Km/hr. The Bird flies from X to Y until it meets the train started from Y. After that it changes its direction and fly towards the train started from X. When it meets X it start flying toward Y and so on until the train meets. What is the total distance covered by the bird ?
  5. How to calculate number of matches in IPL in a logical way?
  6. He asked me about Extra-curricular activities .

Round 4(HR):  The fourth round was an HR round. From 5 students 3 were shortlisted for the next round.

Interview Question(30 minutes):

  1. Introduce about yourself.
  2. Why i want to join Software industry
  3. Explain your Final year project.
  4. About my family
  5. About my hobbies
  6. Something out of my Resume


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